Service difficulty report · Cusp Web · Boeing 7377H4

Difficulty date
July 28, 2024
Submitted
August 22, 2024
Operation
Air carrier
Aircraft
N428WN
Make and model
Boeing 7377H4
Aircraft serial
29844
Aircraft time
72,231 hours, 42,944 cycles
Part
Cusp Web
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
9
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

MAIN CABIN CUSP WEB INNER CHORD CRACKED AT STA. 639 AND LBL 63<[01] REPLACEMENT OF INNER CHORD WILL BE ACCOMPLISHED ON (TTG8Q00UVUNH);[02] VERIFIED CORRECTIVE ACTION.

More about the Boeing 737-7H4