SDR USAA920081905

Service difficulty report · Bulkhead · Boeing 737301

Difficulty date: October 15, 2008
Submitted: October 30, 2008
Operation: Air carrier
Aircraft: N574US
Make and model: Boeing 737301
Aircraft serial: 23739
Aircraft time: 58,186 hours, 41,377 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Bulkhead
Condition: Cracked
Location: Zone 200
Stage of operation: IN
How discovered: E
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

CLT Q3 MAJOR REPAIR NR 03055380105/001, 03055380105/002, 030553080105/003 AND 03055380105/004. 4 CRACKS IN WEB FORWARD FLANGE AT BS 178 LBL17 AT 4TH, 5TH, 6TH AND 8TH FASTENER DOWN FROM WL 234. REPAIRED WEB FORWARD FLANGE AT BS 178, LBL 17, AT 4TH, 5TH, 6TH AND 8TH FASTENERS DOWN FROM WL 234 IAW SRM 53-10-08 REPAIR 12.