What was found
AIRCRAFT IN BASE MAINTENANCE: VERTICAL STABILIZER, RIGHT HAND REAR SPAR TERMINAL FITTING SHIM WASHER MIGRATING OUT FROM THE AFT SIDE OF THE OUTBOARD LUG. INSTALLED A NEW SHIM AND REINSTALLED THE BOLT AND NUT. PER AMM 55-30-00-400-801.
- Difficulty date
- June 22, 2025
- Submitted
- July 2, 2025
- Operation
- Air carrier
- Aircraft
- N931NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33230
- Aircraft time
- 35,662 hours, 15,430 cycles
- System (JASC)
- 5534 · Vertical Stabilizer Miscellaneous Structure
- Part
- Shim
- Condition
- Migrated
- Location
- Zone 300
- 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.