What was found
LCQ - MAJOR REPAIR - DURING C-14 CHECK 5 EACH CRACKS WERE FOUND ON NR 1 ENGINE PYLON FORWARD FIREWALL. MAINTENANCE PERFORMED WELD REPAIR ON FORWARD FIREWALL PAN ASSEMBLY IAW AWA ER 15-5412-03322-SS1.
- Difficulty date
- November 14, 2003
- Submitted
- November 24, 2003
- Operation
- Air carrier
- Aircraft
- N187AW
- Make and model
- Boeing 737277
- Aircraft serial
- 22654
- Aircraft time
- 63,111 hours, 51,041 cycles
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Firewall
- Part number
- 65800371
- 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.