TIMOTHY D. DeGIUSTI, District Judge.
Before the Court is Defendant Robert Bosch Tool Corporation's Motion to Exclude the Expert Testimony of Plaintiff's Expert, Dr. Robert Anderson [Doc. No. 63]. Plaintiffs have filed their response in opposition [Doc. No. 69] and Defendant has replied [Doc. No. 74]. The matter is fully briefed and at issue.
Plaintiff, Hanna AlNahhas ("Plaintiff"), was injured while operating a random orbit sander manufactured by Defendant. Under tort theories of strict products liability and negligence, Plaintiffs sued Defendant alleging the sander was defectively designed and had inadequate warnings.
Depo. of Robert Anderson at 36:14-19.
Dr. Anderson received his Ph.D in Metallurgy from Stanford University and his bachelor and master of science degrees in Chemical Engineering from the University of California, Berkley. At the time of his report, he was an emeritus professor at California State University at San Jose. Among other licenses, he is a registered metallurgical engineer and is certified in the specialty of forensic engineering. He takes classes every year on product failure and has authored several publications regarding forensic engineering.
At Plaintiffs' request, Dr. Anderson examined the sanding disc at issue with a stereo microscope and scanning electron microscope. He did not test any other pad, but did examine an exemplar pad similar to the one used by Plaintiff. Dr. Anderson testified that in addition to examining the sander, he reviewed Plaintiff's discovery requests and Defendant's answers to Plaintiff's Requests for Admission. He also reviewed drawings produced by Defendant during discovery, as well as literature on the sander and the operating manual.
After examining the pad, he issued a written report (the Anderson Report) detailing his findings and conclusions. The report consisted of two general opinions: (1) Defendant did not specify or warn as to the end of life behavior of the sanding disc and should not have sold the disc without such warning, and (2) there was a design defect in the molding process, which made the disc unreasonably dangerous and caused it to lose its "strength" over time. Specifically, Dr. Anderson's report stated:
Anderson Report at 2.
At his deposition, Dr. Anderson was asked to elaborate on his opinion regarding the disc's design, wherein he testified "[t]he fact that [the sanding disc] is actually composite made of brittle hard material in conjunction with soft foamy material and the behavior that occurs when you have two mismatched materials . . . that would give a better explanation, a more complete explanation of the failure, the cause." Anderson Depo. at 9:10-17. He opined that the tool's warning should have indicated that the disc may fail, that such failure would be in a "dynamic manner," that the user may be struck by some part of the disc, and that eye protection should be worn at all times.
Defendant contends Dr. Anderson should be excluded as a witness because (1) he is unqualified to give the opinions at issue, (2) his opinions are not reliable or relevant, and (3) he did not rely on any articulable scientific methods or principles in reaching either opinion regarding design or warning defect. In response, Plaintiff contends that Dr. Anderson is well qualified to testify on the subjects in his report, his opinions are relevant, and the opinions will assist the trier of fact.
Courts have broad discretion in determining the admissibility of expert testimony. Taylor v. Cooper Tire & Rubber Co., 130 F.3d 1395, 1397 (10th Cir. 1997); see also Abraham v. WPX Production Prods., LLC, 184 F.Supp.3d 1150, 1187 (D.N.M. 2016) ("Courts should, under the Federal Rules of Evidence, liberally admit expert testimony. . . .") (citing United States v. Gomez, 67 F.3d 1515, 1526 (10th Cir. 1995)). A district court also has broad discretion to decide "how to assess an expert's reliability, including what procedures to utilize in making that assessment, as well as in making the ultimate determination of reliability." Etherton v. Owners Ins. Co., 829 F.3d 1209, 1216 (10th Cir. 2016) (quoting Goebel v. Denver & Rio Grande W. R.R. Co., 346 F.3d 987, 990 (10th Cir. 2003)). "As the Supreme Court said in [Kumho Tire Co. v. Carmichael, 526 U.S. 137 (1999)], `[t]he trial judge must have considerable leeway in deciding in a particular case how to go about determining whether particular expert testimony is reliable.'" Id. (quoting Kumho Tire, 526 U.S. at 152).
The admissibility of expert testimony is governed by Federal Rule of Evidence 702 and the Supreme Court's opinions in Daubert v. Merrell Dow Pharmaceuticals, Inc., 509 U.S. 579 (1993) and Kumho Tire, supra. See James River Ins. Co. v. Rapid Funding, LLC, 658 F.3d 1207, 1215 n. 1 (10th Cir. 2011) ("If expert testimony is not reliable under Daubert/Kumho, it is not admissible under Rule 702."). Rule 702 imposes upon the trial judge an important "gate-keeping" function with regard to the admissibility of expert opinions. It provides:
Fed. R. Evid. 702. In considering whether a putative expert's opinion is admissible, the Court performs a two-step analysis. First, the court determines whether the expert is qualified by knowledge, skill, experience, training or education to render the opinion that the would-be expert offers. Second, if the expert is so qualified, the Court must decide whether the expert's opinion is reliable under the principles set forth in Daubert and Kumho Tire and would assist the fact finder. 103 Investors I, L.P. v. Square D Co., 470 F.3d 985, 990 (10th Cir. 2006); Ralston v. Smith & Nephew Richards, Inc., 275 F.3d 965, 969 (10th Cir. 2001).
"The Daubert factors are `meant to be helpful, not definitive,' and not all of the factors will be pertinent in every case." United States v. Baines, 573 F.3d 979, 992 (10th Cir. 2009) (quoting Kumho Tire, 526 U.S. at 150-51). Thus, in nonscientific cases, the Daubert factors "may or may not be pertinent in assessing reliability, depending on the nature of the issue, the expert's particular expertise, and the subject of his testimony." Kumho Tire, 526 U.S. at 150. The inquiry is always, and of necessity, highly fact-specific, and no one factor, even when applicable, is outcome-determinative. Accordingly, "the law grants a district court the same broad latitude when it decides how to determine reliability as it enjoys in respect to its ultimate reliability determination." Id. at 142 (citing General Electric Co. v. Joiner, 522 U.S. 136, 143 (1997)).
Based on the evidence in the record, the Court finds a formal hearing on Defendant's motion is unnecessary. "Tenth Circuit cases have interpreted Kumho Tire's directive that courts must have leeway in applying the Daubert framework to mean that although Daubert hearings are the most common way to fulfill the gatekeeper function, `such a process is not specifically mandated.'" United States v. Nacchio, 555 F.3d 1234, 1253-54 (10th Cir. 2009) (citations omitted); United States v. Charley, 189 F.3d 1251, 1266 (10th Cir. 1999) ("The trial judge is granted great latitude in deciding which factors to use in evaluating the reliability of expert testimony, and in deciding whether to hold a formal hearing.") (citation omitted). Accordingly, the Court will rule on Defendant's motion based on the parties' submissions. See also Ho v. Michelin N. Am., Inc., 520 F. App'x 658, 664 (10th Cir. 2013) (unpublished) (court properly exercised its discretion in issuing Daubert ruling without formal hearing due to number of expert reports, deposition transcripts, and other evidence that accompanied the parties' arguments).
Pursuant to the foregoing standard, the Court finds that although Dr. Anderson is qualified to testify about an alleged design defect in the sanding disc at issue, this expertise does not qualify him as an expert as to warnings. It is undisputed that Dr. Anderson has never designed a warning for a product, power tool, or a sanding pad. See Anderson Depo. at 34:5-25 (Q: Have you ever been involved in developing a warning for a product? A: No, I don't believe I have . . . Q: Do you have any experience or training in developing a warning for a power tool? A: No. Q: Do you have any experience or training in developing a warning for a sanding pad? A: No. . . . Q: Do you have any experience or training in developing a warning for a foam product? A: Other than my reading, no.). He has had no experience or training in developing a warning for a power tool or sanding pad. Id. at 34:20-25. Nor has he conducted research on, or published any work regarding product warnings. Id. at 43:16-25-44:1-9.
Although Dr. Anderson testified that he had taken classes on developing warnings and read a "number of books" on the subject matter, the fact he may have some marginal familiarity with developing product warnings is a far cry from classifying him as an "expert" on the issue. Under Daubert and Rule 702, "the touchstone of the admissibility of expert testimony is its helpfulness to the trier of fact." U.S. Aviation Underwriters, Inc. v. Pilatus Business Aircraft, Ltd., 582 F.3d 1131, 1150 (10th Cir. 2009) (citation omitted). Stated another way, "[t]he issue with regard to expert testimony is not the qualifications of a witness in the abstract, but whether those qualifications provide a foundation for a witness to answer a specific question." Graves v. Mazda Motor Corp., 675 F.Supp.2d 1082, 1092-93 (W.D. Okla. 2009) (quoting Berry v. City of Detroit, 25 F.3d 1342, 1351 (6th Cir.1994), cert. denied, 513 U.S. 1111 (1995)). "Thus, on the issue of expert qualifications, Ralston and like cases establish that the qualifications of the proposed expert are to be assessed only after the specific matters he proposes to address have been identified. The controlling Tenth Circuit cases, exemplified by Ralston, establish that the expert's qualifications must be both (i) adequate in a general, qualitative sense . . . and (ii) specific to the matters he proposes to address as an expert." See id. at 1093 (citations omitted).
Dr. Anderson's stated expertise is in forensic/metallurgical engineering. In the Court's view, the adequacy of the warning regarding the sanding disc is not within the reasonable confines of Dr. Anderson's subject area of expertise and his proposed testimony should be curtailed in this regard. Compare American Auto. Ins. Co. v. Omega Flex, Inc., No. 4:11CV00305, 2013 WL 2628658, at *6 (E.D. Mo. June 11, 2013) (precluding opinion testimony on adequacy of warnings in product liability case where expert's stated specialty was metallurgy and physics).
Moreover, the ultimate issue of whether the sander's warning labels were adequate is a matter within a jury's common sense and everyday knowledge, which would not require or benefit from expert assistance. See Robertson v. Norton Co., 148 F.3d 905, 908 (8th Cir. 1998) (questions surrounding adequacy of warning on sander/grinder wheel was ultimate issue of fact for the jury); Roman v. Sprint Nextel Corp., No. 12-CV-276, 2014 WL 5870743, at *2 (S.D.N.Y. Nov. 13, 2014) ("Because the jury steps into the shoes of the average user, it does not need expert testimony to evaluate a warning; the ultimate issue of the adequacy of a warning is a question of fact for the jury based on the totality of the circumstances.") (citing Billar v. Minn. Mining & Mfg. Co., 623 F.2d 240, 247 (2d Cir. 1980)). The jury will have an opportunity to view the warnings themselves, and the Court is convinced that the jury is competent to decide whether the warning labels were adequate under the circumstances. Although experts may generally aid a jury by rendering opinions on ultimate issues, see Fed. R. Evid. 704, courts must guard against invading the province of the jury on a question which the jury was entirely capable of answering without the benefit of expert testimony.
However, the Court finds Dr. Anderson is qualified to render an opinion regarding the sanding pad's design. On this issue, Defendant attacks Dr. Anderson's qualifications on the grounds he has neither designed a power tool nor has experience designing sanding pads or foam products and did not consult other manufacturers' designs for sanding pads. However, a court enjoys broad discretion in determining whether an expert is qualified and "[a] court abuses its discretion if it refuses to qualify a witness as an expert solely because the expert does not have the degree or specialization that the court considers to be most appropriate." United States v. McCluskey, 954 F.Supp.2d 1224, 1241 (D.N.M. 2013) (citing Pages-Ramirez v. Ramirez-Gonzalez, 605 F.3d 109, 114 (1st Cir. 2010)). The text of Rule 702 expressly contemplates that an expert may be qualified on the basis of "knowledge, skill, experience, training, or education. . . ." Fed. R. Evid. 702. Any one of these bases is sufficient. As noted above, Dr. Anderson has significant expertise in forensic engineering and metallurgical design, including but not limited to, design failure and accident analysis. The accumulation of this training and experience, in the Court's view, renders him capable of testifying on the product's design.
Defendant's arguments against Dr. Anderson on this issue go to the weight of his testimony, not its admissibility. "As long as an expert stays `within the reasonable confines of his subject area,' [Tenth Circuit] case law establishes `a lack of specialization does not affect the admissibility of [the expert] opinion, but only its weight.'" Ralston v. Smith & Nephew Richards, Inc., 275 F.3d 965, 970 (10th Cir. 2001) (quoting Compton v. Subaru of Am., Inc., 82 F.3d 1513, 1519-20 (10th Cir. 1996)). "Daubert did not work a `seachange over federal evidence law,' and `the trial court's role as gatekeeper is not intended to serve as a replacement for the adversary system.'" Fed. R. Evid. 702, advisory committee's note to 2000 amendment. Only when "an expert opinion is so fundamentally unsupported that it can offer no assistance to the jury" must such testimony be excluded. Hose v. Chicago Northwestern Transp. Co., 70 F.3d 968, 974 (8th Cir. 1995). Thus, rejection of expert testimony is the exception rather than the rule, and vigorous crossexamination, presentation of contrary evidence, and careful instruction on the burden of proof are the traditional and appropriate means of attacking shaky but admissible evidence. Daubert, 509 U.S. at 595. Accordingly, Defendant's motion on this issue is denied.
In order to establish an expert's testimony as reliable, the proponent need not prove the expert is indisputably correct; rather, the party must show the method employed by the expert in reaching his conclusion is sound and the opinion is based on facts which sufficiently satisfy Rule 702's reliability requirements. Reed v. Smith & Nephew, Inc., 527 F.Supp.2d 1336, 1346 (W.D. Okla. 2007). In other words, if there are "good grounds" for the expert's conclusion, it should be admitted. Daubert, 509 U.S. at 590; Mitchell v. Gencorp Inc., 165 F.3d 778, 781 (10th Cir. 1999); Bonner v. ISP Technologies, Inc., 259 F.3d 924, 929 (8th Cir. 2001) ("[E]ven if the judge believes there are better grounds for some alternative conclusion, and that there are some flaws in the [expert's] methods, if there are good grounds for the expert's conclusion, it should be admitted.").
Defendant contends Dr. Anderson's opinion about the sander's alleged design defects
In this regard, courts have cautioned against applying the reliability requirement too strictly, explaining that "the reliability requirement must not be used as a tool by which the court excludes all questionably reliable evidence." Voilas v. General Motors Co., 73 F.Supp.2d 452, 460 (D.N.J. 1999) (quoting In re Paoli R.R. Yard PCB Litig., 35 F.3d 717, 742 (3d Cir. 1994)). Rather, "[i]n the final analysis, [t]he touchstone of Rule 702 . . . is the helpfulness of the expert testimony, i.e., whether it will assist the trier of fact to understand the evidence or to determine a fact in issue." Id. (citations and internal quotation marks omitted). Thus, "the perceived flaws in an expert's testimony often should be treated as matters properly to be tested in the crucible of the adversarial system, not as the basis for truncating that process." Id. at 461-62 (citations and internal quotation marks omitted). Defendant has every right to explore such perceived weaknesses by means of crossexamination and presentation of contrary evidence. Moreover, the Court will instruct the jury on the weight afforded expert testimony and the applicable burden of proof.
Defendant Robert Bosch Tool Corporation's Motion to Exclude the Expert Testimony of Plaintiff's Expert, Dr. Robert Anderson [Doc. No. 63] is