What was found
INSPECTION TYPE:N/A NR 3 PYLON REAR ENG, MOUNT BULKHEAD FRAME STRAP CRACKED AT I/B AREA JUST ABOVE AFT LOWER SPAR. REPAIR CUTOUT AS PER SRM 54-10-03 FIG 18, 54-30-03 FIG 35 & 54-30-03 FIG 36.
- Difficulty date
- April 18, 2002
- Submitted
- April 22, 2002
- Operation
- Air carrier
- Aircraft
- N681UP
- Make and model
- Boeing 747121
- Aircraft serial
- 19661
- Aircraft time
- 98,652 hours, 5,369 cycles
- System (JASC)
- 5420 · Nacelle/Pylon Miscellaneous Structure
- Part
- Strap
- Condition
- Cracked
- Location
- Nr 3 Pylon
- 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.