What was found
CORROSION ON MOPSILL THRESHOLD ATTACH ANGLE BS 312-328 LBL53 WL 208 / REMOVED MOPSILL THRESHOLD ATTACH ANGLE PER SRM 51-40-02-0G-0. INSTALLED NEW MOPSILL THRESHOLD ATTACH ANGLE PER SRM 51-40-02-0G-0 AND DWG 141A8110.
- Difficulty date
- January 27, 2020
- Submitted
- July 20, 2021
- Operation
- Air carrier
- Aircraft
- N426WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29830
- Aircraft time
- 61,080 hours, 36,269 cycles
- System (JASC)
- 5340 · Fuselage Main, Attach Fittings
- Part
- Attach Angle
- Condition
- Corroded
- Location
- Bs 312-328
- 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.