Service difficulty report · Support · Boeing 7377H4

Difficulty date
April 17, 2025
Submitted
May 20, 2025
Operation
Air carrier
Aircraft
N226WN
Make and model
Boeing 7377H4
Aircraft serial
32494
Aircraft time
64,554 hours, 38,857 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

MULTIPLE AREAS OF CORROSION ON AFT CARGO LH SHIELD - BS [727A-727B; 727B+2; 727B+6; 727B+18; 727C+2; 727C+5; 727D-787]; LBL 21; WL 156. <[01] REMOVED AND REPLACED AFT CARGO L/H FLOOR-TO-SIDEWALL SUPPORT FROM STA 727- STA 847; LBL 21; WL 156 IAW SRM 51-40-02-0G-0; SRM 51-40-02 AND DWG 146A7500 ID:0085 REV: A.; [02] VERIFIED CORRECTIVE ACTION #1.

More about the Boeing 737-7H4