SDR SWAA2020090908913

Service difficulty report · Bulkhead Web · Boeing 7377H4

Difficulty date: August 14, 2020
Submitted: September 9, 2020
Operation: Air carrier
Aircraft: N745SW
Make and model: Boeing 7377H4
Aircraft serial: 29491
Aircraft time: 72,583 hours, 42,996 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Bulkhead Web
Condition: Cracked
Location: Bs 663
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

LT WHEEL WELL STA 663 LBL 37' 2.5' FROM TOP HAS .250' CRACK EMITTING FROM FASTENER, MARKED LOCATION. REPAIRED DEFECT AT LT MAIN WHEEL WELL SPAR VERTICAL PRESSURE WEB STA 663 LBL 37' 2.5' FROM TOP, IAW B737-700 SRM 57-10-10-2R-3 REPAIR 3 ALTERNATIVE 1. THIS IS A CATEGORY B REPAIR, SEE TABLE 203.

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