Service difficulty report · Stiffener · Boeing 7377L9

Difficulty date
February 4, 2020
Submitted
July 20, 2021
Operation
Air carrier
Aircraft
N7841A
Make and model
Boeing 7377L9
Aircraft serial
28015
Aircraft time
49,742 hours, 26,554 cycles
Part
Stiffener
Condition
Cracked
Location
Bs 663
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

FOUND DURING FCBS REPAIR SURVEY MLG WHEEL WELL CENTER WING REAR SPAR STA 663 RBL 27 APPROXIMATE WL 153 VERTICAL STIFFENER IS CRACKED 2.5 INCHES LONG / REMOVED DAMAGED STIFFENER IN MLG WHEEL WELL @ STA 663 RBL 27 WL 153' AND INSTALLED NEW STIFFNER P/N 11A 308-16 ATAG # WN6395 I/A/W SRM 51-40-02-0G-0 & BOEING DWG 11A 100 SHEET 114 REV -.

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