What was found
INSPECTION TYPE-C, AT THE FWD LOWER SPAR WEB PYLON NR 4 HEAT SHEILD BAFFLE CRACKED AT SEVERAL PLACES. REPLACED HEAT SHIELD BAFFLE AT THE FWD LOWER SPAR WEB ACC SRM 51-3 0-02.
- Difficulty date
- August 30, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N683UP
- Make and model
- Boeing 747121
- Aircraft serial
- 20353
- System (JASC)
- 5400 · Nacelle/Pylon Structure
- Part
- Heat Shld Baffle
- Condition
- Cracked
- Location
- Nr 4 Pylon
- 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.