What was found
NR 1 PYLON FWD UPPER SPAR WEB OUTBOARD DRAIN HOLE CRACKED AT OUTBOARD DRAIN HOLE AT NAC STA 156. STOP DRILLED CRACK. ACCOMPLISHED NDT, NO CRACKS FOUND. FABRICATED AND INSTALLED DOUBLER REPAIR IAW SRM 54-53-01 REPAIR 10.
- Difficulty date
- April 26, 2012
- Submitted
- May 25, 2012
- Operation
- Air carrier
- Aircraft
- N644UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25094
- Aircraft time
- 88,677 hours, 14,145 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 5411 · Nacelle/Pylon, Frame/Spar/Rib
- Part
- Spar
- Condition
- Cracked
- Location
- Nr 1 Nacelle
- 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.