- Difficulty date
- February 28, 2021
- Submitted
- March 22, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 34217
- Aircraft time
- 53,650 hours, 31,932 cycles
- Part
- Web
- Condition
- Cracked
- Location
- Center Wing
- 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.
What was found
BS 663 LH VAPOR BARRIER WEB CRACKED; LBL 30 / REMOVED AND REPLACED BS 663 L/H VAPOR BARRIER WEB; LBL 30 PER AMM 53-51-21-000-802; AMM 53-51-21-400-802; AMM 33-44-02-960-802; SRM 51-40-02-0G-0 BOEING DRAWING 111A1000; 111A1001; 111A1151-3; SRM 57-10-10; SRM 51-40-05; SOPM 20-50-11