Service difficulty report · Support · Boeing 7377H4

Difficulty date
August 14, 2024
Submitted
September 12, 2024
Operation
Air carrier
Aircraft
N931WN
Make and model
Boeing 7377H4
Aircraft serial
36637
Aircraft time
50,530 hours, 30,789 cycles
Part
Support
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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 AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT ANGLE FROM STA 727=16 TO 767; RBL 21-23; WL 158.<[01] FLOOR TO SIDEWALL SUPPORT REPLACED BETWEEN BS 727+16 TO BS 767 RBL 21-23 WL 158 IAW SRM 51-40-05-0G-0; SRM 53-60-53-0I-2; DWG 146A7500 REV -; DWG 146A7502 REV -;[02] VERIFIED CORRECTIVE ACTION. TASK COMPLETE

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