Service difficulty report · Support · Boeing 7377H4

Difficulty date
June 15, 2026
Submitted
July 18, 2026
Operation
Air carrier
Aircraft
N930WN
Make and model
Boeing 7377H4
Aircraft serial
36636
Aircraft time
55,646 hours, 33,976 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 SUPPORT ZEE RBL 22 BTW BS 727D TO BS 727E WL 156 AFT CARGO BAY. REPLACED SUPPORT ZEE AND FASTENERS LOCATED RBL 22 BTW BS 727 TO BS 767 WL 156 AFT CARGO COMPARTMENT IAW SRM 51-40-02-0G-0 AND DWG 146A7500 SHEE:137; REV:-; DWG 146A7502; SHEET:49;REV:-.

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