Service difficulty report · Support · Boeing 7377H4

Difficulty date
December 21, 2022
Submitted
January 19, 2023
Operation
Air carrier
Aircraft
N272WN
Make and model
Boeing 7377H4
Aircraft serial
32527
Aircraft time
52,973 hours, 31,748 cycles
Part
Support
Condition
Corroded
Location
Bs 767-827 Lbl21
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 ON THE AFT CARGO FLOOR TO SIDEWALL SUPPORT, LBL 21, BS 767+3, 767+5, 767+8, 767+10, 767+14, 767+18, 787+6, 807+2, & 827+14. FABRIACATED, LOCATED, AND DRILLED THE AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT, AND SPLICE IAW SRM 51-40-05, SRM 53-00-53-2R-6, REPAIR 6, & DWG 146A7502, REV-. APPLIED CHEMICAL CONVERSION & PRIMER IAW SRM 51-20-01, AND AMM 51-21-72-370-804. INSTALLED THE SPLICE REPAIR IAW SRM 53-00-53-2R-6, REPAIR 6, & SRM 51-40-02.

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