SDR AALA20061131

Service difficulty report · A/C Pack · Boeing 757223

Difficulty date: November 30, 2006
Submitted: December 8, 2006
Operation: Air carrier
Aircraft: N172AJ
Make and model: Boeing 757223
Aircraft serial: 32400
System (JASC): 2150 · Cabin Cooling System
Part: A/C Pack
Condition: Odor
Location: Left
Stage of operation: DE
How discovered: O
Nature of condition: B
Precautionary procedure: O

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

What was found

MIA - DURING DESCENT BELOW 8000 FEET, LEFT PACK CREATED OIL SMELLING FUMES VISIBLE IN COCKPIT. TURNING OVER PACK CLEARED AIR AND ODOR. NO ENGINE INDICATING OR CREW ALERTING SYSTEM OR OTHER INDICATIONS. LANDED MIA WITHOUT INCIDENT. AIRCRAFT OUT OF SERVICE FOR EVALUATION. ACCOMPLISHED INSPECTION OF LEFT PACK. NO FAULTS FOUND. SYSTEM GROUND CHECKED NORMAL OPERATION.