What was found
R/H BS663 VAPOR BARRIER EXHAUST RING DOUBLER IS CRACKED AT RBL25 WL144 / REMOVED AND REPLACED RH BS663 VAPOR BARRIER EXHAUST RING DOUBLE RBL25 WL144 IAW SRM 51-40-05; SRM 51-40-02; AIPC 57-11-00-02 AND DWG 111A1000.
- Difficulty date
- January 29, 2020
- Submitted
- August 20, 2021
- Operation
- Air carrier
- Aircraft
- N712SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27846
- Aircraft time
- 75,626 hours, 45,338 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Bulkhead Web
- 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.