What was found
PIT - FORWARD PRESSURE BULKHEAD - 2 CRACKS IN VERTICAL WEB 3 INCHES AFT OF BS 178, WL 178, LBL 5.7. REPLACED VERTICAL WEB AT BS 178, WL 178, LBL 5.7 IAW B757 SRM 53-10-08 REPAIR 12.
- Difficulty date
- May 10, 2011
- Submitted
- May 12, 2011
- Operation
- Air carrier
- Aircraft
- N574US
- Make and model
- Boeing 737301
- Aircraft serial
- 23739
- Aircraft time
- 63,854 hours, 45,566 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Bulkhead
- Condition
- Cracked
- Location
- Fuselage
- 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.