Service difficulty report · Support · Boeing 7377H4

Difficulty date
December 18, 2021
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N944WN
Make and model
Boeing 7377H4
Aircraft serial
36659
Aircraft time
38,945 hours, 23,467 cycles
Part
Support
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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 SUPPORT ZEE LOCATED BS727 TO BS767; RBL21 AND WL156 AFT CARGO MADE AND DRILLED NEW SUPPORT ZEE IAW SRM B737-700 51-40-05 AND DRAWING 146A7502 SHEET 2 REV: A. REPLACED SUPPORT ZEE LOCATED LOCATED BS727 TO BS767; RBL21 AND WL156 AFT CARGO IAW SRM 51-40-02 SRM 51-10-02 ITEM 9 AND DWG#146A7500 SHEET 61 REV -. MATERIAL USED: BAC1496-377 7075T62 P.O. 2021 227548. SEE INDIVIDUAL SIGN OFF BELOW.; [04] CORRECTED STEP 2 AND 3. REPLACED S

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