Service difficulty report · Web · Boeing 7377H4

Difficulty date
January 9, 2026
Submitted
February 6, 2026
Operation
Air carrier
Aircraft
N254WN
Make and model
Boeing 7377H4
Aircraft serial
32512
Aircraft time
64,110 hours, 38,644 cycles
Part
Web
Condition
Cracked
Location
Zone 400
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

CRACK WEB INBOARD FAN COWL ON LT ENGINE. REPLACED WEB INBOARD FAN COWL ON LT ENGINE IAW B737-700 SRM-51-40-02 AND CMM- 71-31-30.

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