Service difficulty report · Fitting · Boeing 7377H4

Difficulty date
August 13, 2026
Submitted
September 8, 2026
Operation
Air carrier
Aircraft
N489WN
Make and model
Boeing 7377H4
Aircraft serial
33855
Aircraft time
69,101 hours, 41,575 cycles
Part
Fitting
Condition
Cracked
Location
Zone 500
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

LEFT WING SEAL BULKHEAD FITTING CRACKED. REMOVED AND REPLACED LT WING SEAL BULKHEAD FITTING IAW SRM 51-40-02-0G.

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