What was found
ATB - SMOKE & FUMES FROM CASPER FOLLOWED BY VIBRATION WHICH CONTINUED AFTER PACKS SECURED UNTIL ACFT DEPRESSURATION. FOUND NR 3 ACM HEAVELY DAMAGED & CAUSE SMOKE. REMOVED AND REPLACED NR 3 ACM AND OPS CHECK OK IAW AMM 21-51-04 P401.
- Difficulty date
- October 21, 2004
- Submitted
- October 25, 2004
- Operation
- Air carrier
- Aircraft
- N677UP
- Make and model
- Boeing 747123F
- Aircraft serial
- 20391
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Acm
- Part number
- 71923811
- Part serial
- 7903088
- Condition
- Damaged
- Location
- Nr 3
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- B, E
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.