Service difficulty report · Web · Boeing 7378H4

Difficulty date
October 20, 2019
Submitted
March 23, 2022
Operation
Air carrier
Aircraft
N8600F
Make and model
Boeing 7378H4
Aircraft serial
39882
Aircraft time
27,118 hours, 11,533 cycles
Part
Web
Part number
143A812210
Condition
Corroded
Location
Fwd Cargo Thresh
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

***CORROSION*** FWD CARGO DOOR LOWER SILL WEB STA 460-490 RBL29 WL156 / REMOVED DAMAGED WEB FROM FWD CARGO DOOR LOWER SILL DAMAGE TO FOUND OUT LIMITS PER S.R.M 53-30-15-1A-1 PARA H(1)(B) FIG 103 DETAIL 'D'. LOCATED AND DRILLED NEW WEB P/N 143A8122-10 PO # 746615 PER S.R.M 51-40-05-0G-0 AND DWG # 143A8120 REV- APPLIED CORROSION INHIBITING CONPOUND AND INSTALLED NEW THRESHOLD WEB PER S.R.M 51-40-02-0G-0 PARA 5.B(2)(B-C) AND DWG # 143A8120 REV-

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