SDR CALA2011052000376

Service difficulty report · Acm · Boeing 737724

Difficulty date: January 30, 2011
Submitted: May 20, 2011
Operation: Air carrier
Aircraft: N27733
Make and model: Boeing 737724
Aircraft serial: 28800
Aircraft time: 38,491 hours, 12,833 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Acm
Condition: Contaminated
Location: Ac Bay
Stage of operation: CL
How discovered: O
Nature of condition: B
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING LIFT OFF SMOKE BILLOWING OUT OF CAPTAINS SIDE AIRVENT. D ON O2, SMOKE GOGGLE RAN QRH. RETURNED TO EWR REF LP'S 4393415, 4383411, 8210336 AND 8210335 FOR CORRECTIVE ACTIONS. ALSO PERFORMED HIGH POWER ENG RUN W/ BLEEDS AND PACKS ON (NR 1 AND NR 2) NO SMOKE NOTED. REPLACED BOTH ACM DUE TO OIL CONTAMINATION, COALESCER BAGS R&R''D. PERFORMED HIGH POWER ENG RUN W/ BLEEDS AND PACKS ON (NR 1 AND NR 2) NO SMOKE NOTED. ENGINE INLETS SPRAYED WITH DE-ICING FLUID.