SDR SWAA2026020659546

Service difficulty report · Fitting · Boeing 7377H4

Difficulty date: January 8, 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
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Fitting
Condition: Cracked
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

CRACK ON FITTING LOCATED BS 947.5, S26L, WL 156.1 IN THE AFT CARGO COMPARTMENT. REPLACED FITTING LOCATED BS 947.5 AT LEVEL STR 26L WL 156.1 AT AFT CARGO BAY, MEASUREMENT OF CRACK: 1.259 INCH IAW SRM 51-40-02, AND DWG 149A8103, SHEET 7, REV A.

More about the Boeing 737-7H4