What was found
LEFT ECS BAY AFT BULKHEAD HAS 3 CRACKS COMING FROM FASTENER HEADS SUPPORT STRUCTURE FOR THE HEAT EXCHANGER DUCT. REPAIRED CRACKS PER SRM 51 70 04.
- Difficulty date
- September 16, 2009
- Submitted
- September 18, 2009
- Operation
- Air carrier
- Aircraft
- N315AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30019
- Aircraft time
- 26,489 hours, 10,360 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Bulkhead
- Part number
- 111A11125
- Condition
- Cracked
- Location
- Fuselage
- 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.