What was found
INSPECTION TYPE:SPC NR 1 PYLON REAR ENGINE MOUNT BULKHEAD CRACK FOUND AT AFT WEB DOUBLER APPROX .25 INCH IN LENGTH. NR 1 PYLON REAR ENGINE MOUNT BULKHEAD REPAIRED AS PER HX RS 54-53-34828.
- Difficulty date
- June 7, 2002
- Submitted
- June 21, 2002
- Operation
- Air carrier
- Aircraft
- N680UP
- Make and model
- Boeing 747SR46
- Aircraft serial
- 20923
- Aircraft time
- 62,902 hours, 32,847 cycles
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Bulkhead
- Condition
- Cracked
- Location
- Nr 1 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.