What was found
BS 663 VAPOR BARRIER UPPER SEAL RETAINER IS CRACKED RBL 20 WL 140 / REMOVED AND INSTALLED NEW VAPOR BARRIER SEAL RETAINER AT BS 663 RBL 20 WL 140 PER SRM 51-40-02 AND AIPC 57-11-00-02
- Difficulty date
- October 4, 2019
- Submitted
- May 16, 2022
- Operation
- Air carrier
- Aircraft
- N757LV
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29850
- Aircraft time
- 69,957 hours, 40,920 cycles
- System (JASC)
- 5710 · Wing Main, Frame Structure
- Part
- Seal Ring
- 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.