What was found
AIRCRAFT WAS IN BASE MAINTENANCE. LEFT HORIZONTAL STABILIZER RIB AT STABILIZER STA 92.7 IS CRACKED AT 4 STIFFENER LOCATIONS. REPAIRED RIB IAW SRM 55-10-09-2R-4 AND EA 261503.
- Difficulty date
- June 30, 2016
- Submitted
- June 30, 2016
- Operation
- Air carrier
- Aircraft
- N917AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29518
- Aircraft time
- 50,757 hours, 20,448 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A5301
- Condition
- Cracked
- Location
- Lt Horiz 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.