What was found
PRESSURE BULKHEAD WEB CRACKED LBL 40, LBL 45.64, BS 663. ACFT GROUNDED. CUT AND REMOVED THE DAMAGED PRESSURE BULKHEAD WEB, AND ACCOMPLISHED A CATEGORY B REPAIR IAW SRM 57-10-10-2R-3, REPAIR 3, ALTERNATIVE 2.
- Difficulty date
- March 6, 2018
- Submitted
- March 20, 2018
- Operation
- Air carrier
- Aircraft
- N309AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30857
- Aircraft time
- 59,215 hours, 23,367 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Bulkhead Web
- Part number
- 111A11111
- Condition
- Cracked
- Location
- Bs 663
- 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.