What was found
AIRCRAFT WAS IN BASE MAINTENANCE. LEFT HORIZONTAL STABILIZER INSPAR RIB AT STABILIZER STATION 92.70 HAS A CRACK IN THE NR 2 AND NR 3 VERTICAL STIFFENERS. REPAIRED IAW SRM 55-10-09-2R -4.
- Difficulty date
- March 26, 2017
- Submitted
- March 29, 2017
- Operation
- Air carrier
- Aircraft
- N964AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30093
- Aircraft time
- 48,628 hours, 19,917 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 180A1540
- Condition
- Cracked
- Location
- Lt Horiz Stab
- Stage of operation
- IN
- How discovered
- E
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.