Service difficulty report · Rail · Boeing 7377H4

Difficulty date
March 5, 2026
Submitted
March 31, 2026
Operation
Air carrier
Aircraft
N249WN
Make and model
Boeing 7377H4
Aircraft serial
34951
Aircraft time
64,100 hours, 38,781 cycles
Part
Rail
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 THE BULKHEAD, BS 489, STRINGERS 26R - 26L, WL 152. REMOVED AND REPLACED FWD CARGO BAY AFT BULKHEAD LOWER RAIL, BS 500D, RBL 24 - LBL 24, WL 152 IAW SRM 51-40-02, & DWG 143A7902, REV C.

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