SDR SWAA2025071080375

Service difficulty report · Web · Boeing 7377BD

Difficulty date: June 10, 2025
Submitted: July 10, 2025
Operation: Air carrier
Aircraft: N7721E
Make and model: Boeing 7377BD
Aircraft serial: 34479
Aircraft time: 61,888 hours, 33,237 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
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 WEB LOCATED BTW BS 927 TO BS 947.5 RBL 21 IN AFT CARGO COMPARTMENT. REPLACED THE WEB AND FASTENERS LOCATED BTW BS927 TO BS947.5 RBL21 AT AFT CARGO COMPARTMEN IAW SRM 51-40-02-0G-0, DWG 147A7500 SHEET 25 REV - AND SRM 51-10-02-0G-0, PARAGRAPH 9.

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