- Difficulty date
- April 28, 2021
- Submitted
- June 23, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36645
- Aircraft time
- 39,916 hours, 24,221 cycles
- Part
- Bulkhead
- 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.
What was found
B.S. 663 LOWER COMPOSITE BULKHEAD IS CRACKED AT R.B.L. 50; W.L. 158. / REMOVED R/H VAPOR BARRIER BS 663 IAW SRM 51-40-02; REPAIRED R/H VAPOR BARRIER ON W/C U 314243; RE-INSTALLED R/H VAPOR BARRIER IAW SRM 51-40-02; DWG 111A1000 REV.A; DWG 111A1001 REV. A. APPLIED CAP SEAL AT FASTENERS AFT SIDE R/H VAPOR BARRIER BS 663 IAW AMM 51-31-00-390-805 59191U 10MAY21