What was found
INSPECTION TYPE:C2 LEFT HORIZONTAL STAB L/E UPPER RIB IS CRACKED AT FASTENER END AT XFS 166.250. STOP DRILLED CRACK, NDT VERIFIED NO CRACKS, FABRICATED AND INSTALLED REPAIR DOUBLERS IAW SRM 55-3-0 FIG 8.
- Difficulty date
- July 22, 2002
- Submitted
- August 7, 2002
- Operation
- Air carrier
- Aircraft
- N772UP
- Make and model
- Doug DC871F
- Aircraft serial
- 46072
- Aircraft time
- 67,542 hours, 44,705 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- 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.