What was found
AIRCRAFT IN BASE MAINTENANCE: FOUND LEFT HORIZONTAL STABILIZER INSPAR RIB 92.70 HAS 3 CRACKED VERTICAL STIFFENERS LOCATED AT 10", 19" AND 28" AFT OF THE FRONT SPAR. REPLACED CRACKED RIB, PER AARD 51-00-05-1 AND DWG 182A5301.
- Difficulty date
- September 10, 2020
- Submitted
- September 16, 2020
- Operation
- Air carrier
- Aircraft
- N808NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33206
- Aircraft time
- 33,292 hours, 13,542 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A5301
- Condition
- Cracked
- 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.