What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON BOLT OF FRONT SPAR FITTING RIGHT HAND SIDE AT VERTICAL STABILIZER. LOCATED AT STA 1016. REPLACED WITH IDENTICAL PART (PART NUMBER 170A1611-3). PER JOB CARD 08C32253004.
- Difficulty date
- September 26, 2023
- Submitted
- November 9, 2023
- Operation
- Air carrier
- Aircraft
- N807NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31077
- Aircraft time
- 41,219 hours, 17,117 cycles
- System (JASC)
- 5530 · Vertical Stabilizer
- Part
- Bolt
- Part number
- 170A16113
- Condition
- Corroded
- Location
- Zone 300 - Stabs
- Stage of operation
- IN
- How discovered
- W
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.