What was found
DURING CLIMB, A BURNING BLEED AIR ODOR WAS DETECTED. SHUTOFF NR 3 A/C PACK AND BURNING ODOR WENT AWAY. REPLACED AIR CYCLE MACHINE IAW AMM 21-51-04, OPS CHECK GOOD. OPS CHECKED IAW AMM 21-51-00.
- Difficulty date
- January 6, 2011
- Submitted
- January 10, 2011
- Operation
- Air carrier
- Aircraft
- N789SA
- Make and model
- Boeing 747341
- Aircraft serial
- 23394
- Aircraft time
- 67,850 hours, 13,327 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Acm
- Part number
- 7192389
- Part serial
- KH92389
- Condition
- Malfunctioned
- Location
- Nr 3
- Part time
- 4,060 hours, 926 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.