- Difficulty date
- November 6, 2020
- Submitted
- August 12, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29854
- Aircraft time
- 54,306 hours, 32,129 cycles
- Part
- Isolator
- Condition
- Damaged
- Location
- Lt Overwing
- 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
L/H OVER WING EXIT BS 616-639 UPPER SILL WEB BOTH ISOLATORS DAMAGED / REMOVED AND REPLACED L/H OWE RS 616-639 UPPER SILL WEB BOTH ISOLATORS PER DWG # 144A8111 REV D; SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; SRM 51-40-03-0G-0. 59525U 11/06/20.