What was found
L/H ECS BAY AFT BULKHEAD STA. 633 UPPER ANGLE IS CRACKED AT I/B END LBL 12. GROUNDED - YES. REPAIRED IAW ALASKA AIRLINES EA 900ER-57EA-21892 REV 00.
- Difficulty date
- July 11, 2019
- Submitted
- August 3, 2019
- Operation
- Air carrier
- Aircraft
- N457AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36355
- Aircraft time
- 21,789 hours, 7,115 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Angle
- Part number
- 113A13229
- 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.