What was found
DURING PERIODIC CHECK, FOUND CRACK IN NR 3 NACELLE REAR ENGINE MOUNT BULKHEAD AFT UPPER CHORD, NACELLE STA 221. REPAIRED PER EA 66-152078.
- Difficulty date
- August 21, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N639US
- Make and model
- Boeing 747251F
- Aircraft serial
- 23887
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Bulkhead
- Condition
- Cracked
- Location
- Nr 3 Nacelle
- 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.