What was found
INSPECTION TYPE: C, NR 2 PYLON REAR ENGINE MOUNT BULKHEAD 5EA FASTENER HOLE CRACKED AT FRAME WEB. NR 2 PYLON REAR ENGINE MOUNT BULKHEAD FRAME WEB REPAIRED AS PER HX RS R54-53-35022 AND UPS EO B747-5410-17055-B.
- Difficulty date
- May 15, 2003
- Submitted
- June 11, 2003
- Operation
- Air carrier
- Aircraft
- N521UP
- Make and model
- Boeing 747200
- Aircraft serial
- 21944
- Aircraft time
- 70,081 hours, 16,930 cycles
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Bulkhead
- Condition
- Cracked
- Location
- Nr 2 Pylon
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.