What was found
LEVEL 1 CORROSION NR 4 PYLON AFT BULKHEAD T-CHORDS HAVE LIGHT SURFACE AT NAC ST 267 WL 176 TO 161 APPROX. REMOVED CORROSION PER BOEING SRM 51-10-01 AND TREATED PER 51-10-02. SB/EO: NR 747-54-2159.
- Difficulty date
- June 25, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N854FT
- Make and model
- Boeing 747122
- Aircraft serial
- 19754
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Bulkhead Tee
- Condition
- Corroded
- 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.