What was found
AIRCRAFT IN BASE MAINTENANCE: OUT-OF-ROUND HOLES IN AFT ATTACH ANGLE FLANGE OF RH HORIZONTAL STABILIZER RIB AT STA 92.07. REPLACED ATTACH ANGLE WITH NEW IAW AARD 51-00-05-1 AND EA307878.
- Difficulty date
- August 20, 2021
- Submitted
- August 23, 2021
- Operation
- Air carrier
- Aircraft
- N807NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31077
- Aircraft time
- 35,517 hours, 14,353 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Attach Angle
- Condition
- Worn
- Location
- Horizontal Stab
- 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.