What was found
FOUND A DENT APPROX 1" AT CENTER AREA OF DUCT FROM BYPASS VALVE TO ACM, NR 3 PACK. CARRIED OUT PENETRANT INSP, ADD ALUMINUM DOUBLER, WELD AND ALODINE REPAIR PER ECRA 471-51-256-1
- Difficulty date
- February 22, 2007
- Submitted
- March 2, 2007
- Operation
- Air carrier
- Aircraft
- N471EV
- Make and model
- Boeing 747273C
- Aircraft serial
- 20651
- Aircraft time
- 96,101 hours, 22,811 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Duct
- Part number
- 65B409915
- Condition
- Dented
- Location
- A/C Bay
- 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.