What was found
AFTER TAKEOFF, NR 3 AIR CONDITIONING PACK STARTED MAKING LOW RUMBLING SOUND. SMELLED BURNING ODOR, TURNED NR 3 PACK OFF FOR REMAINDER OF FLIGHT. REMOVED AND REPLACED NR 3 AIR CYCLE MACHINE. GROUND OPERATION CHECK NORMAL IAW MM.
- Difficulty date
- June 17, 2004
- Submitted
- July 2, 2004
- Operation
- Air carrier
- Aircraft
- N517MC
- Make and model
- Boeing 747243B
- Aircraft serial
- 23300
- Engine
- Ge CF650E2
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Acm
- Part number
- 71923811
- Condition
- Unserviceable
- Location
- Nr 3
- Stage of operation
- TO
- How discovered
- O
- Nature of condition
- B, J
- Precautionary procedure
- H
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.