- Difficulty date
- September 19, 2015
- Submitted
- September 21, 2015
- Operation
- Air carrier
- Make and model
- Boeing 737924ER
- Aircraft serial
- 31620
- Aircraft time
- 25,246 hours, 8,502 cycles
- Part
- Rib
- Part number
- 182A4001
- Condition
- Cracked
- Location
- Rt 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.
What was found
STIFFENER NR 1 AT STATION 92.70, RT HORIZONTAL STAB CRACKED AT TRANSITION RADIUS. REPAIRED RIB IAW SRM 55-10-09 REPAIR 4. LOWER SKIN ACCESS CUT OUT REPAIRED IAW SRM 55-10-01 REPAIR 11. ITEM PLACED ON DIP FOR INSPECTION IAW SRM 55-10-01 REPAIR 11 TABLE 204 PG 218. INSPECTION THRESHOLD 56,000 FLIGHT CYCLES, REPEAT INSPECTIONS EVERY 9000 FLIGHT CYCLES.