Service difficulty report · Strip · Boeing 7377H4

Difficulty date
May 17, 2019
Submitted
March 8, 2022
Operation
Air carrier
Aircraft
N437WN
Make and model
Boeing 7377H4
Aircraft serial
29832
Aircraft time
56,261 hours, 32,857 cycles
Part
Strip
Condition
Corroded
Location
Aft Cargo Compt
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*** LOWER SURFACE OF NUT PLATE STRIP COMMON TO STRAP AT ACB DOOR LOWER STRUCTURE BS787-793; RBL19.5; WL156 / NO ALLOWABLE DAMAGE LIMIT ON SRM FOR LOWER SURFACE NUT PLATE STRIP AT ACB B/S 787 - 793; RBL. 19.5 WL.156 REPAIR BY REPLACEMENT PER SRM 51-10-02-0G-0. REMOVED AND REPLACED NUT PLATE STRIP PER SRM 51-40-02-0G-0. AND DWG # 146A8340. 92892U 23MAY19.

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