What was found
NR 3 PYLON INTERIOR AFT MOUNT BULKHEAD WEB AFT SIDE AT NAC STATION 286 FOUND WITH CRACK. DAMAGED AREA WAS TRIMMED OUT, NDT INSPECTED, REPAIRED IAW BOEING TELEXS. (M)
- Difficulty date
- August 31, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N509MC
- Make and model
- Boeing 747230B
- Aircraft serial
- 21221
- System (JASC)
- 5411 · Nacelle/Pylon, Frame/Spar/Rib
- Part
- Frame
- Part number
- 65B89049383
- Condition
- Cracked
- Location
- Nr 3 Pylon
- Part time
- 95,346 hours
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.