Service difficulty report · Support · Boeing 7377BD

Difficulty date
November 17, 2025
Submitted
December 19, 2025
Operation
Air carrier
Aircraft
N7750A
Make and model
Boeing 7377BD
Aircraft serial
36716
Aircraft time
56,039 hours, 29,466 cycles
Part
Support
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
U
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

CORRODED SUPPORT ZEE, BETWEEN BS 727 - 807, S25L, WL 156 IN THE AFT CARGO BAY, (12 EA). REPAIRED SUPPORT ZEE IAW SRM 53-00-53-2R-6, REPAIR 6, AND DWG 146A7500, SHEET 113, REV -.

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