Service difficulty report · Support · Boeing 7377H4

Difficulty date
October 20, 2026
Submitted
October 27, 2026
Operation
Air carrier
Aircraft
N472WN
Make and model
Boeing 7377H4
Aircraft serial
33831
Aircraft time
72,156 hours, 43,358 cycles
Part
Support
Condition
Cracked
Location
Zone 800
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

PASSENGER CABIN AFT ENTRY L2 DOOR LOWER LINER SUPPORT ASSY WAS CRACKED AT THE FORWARD AND AFT BRACKETS. REMOVED AND REPLACED PASSENGER CABIN AFT ENTRY L2 DOOR LOWER LINER SUPPORT ASSEMBLY IAW AMM 52-13-31.

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