SDR P5CA0300764

Service difficulty report · A/C Pack · Boeing 74746NF

Difficulty date: February 7, 2003
Submitted: February 14, 2003
Operation: Air carrier
Aircraft: N451PA
Make and model: Boeing 74746NF
Aircraft serial: 30809
Aircraft time: 8,662 hours, 1,513 cycles
System (JASC): 2150 · Cabin Cooling System
Part: A/C Pack
Condition: Odor
Location: Cockpit
Stage of operation: CR
How discovered: O
Nature of condition: B
Precautionary procedure: G

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

What was found

DURING CRUISE OILY ODOR WAS NOTICED ON FLT DECK FOLLOWED BY LITE SMOKE FROM F/O'S AC VENT. AOM PROCEDURE COMPLIED WITH, A/C DESCENDED TO FL29 AS A PRECAUTION WITH CREW ON 02. SMOKE CLEARED FOLLOWING COMPLETION OF PROCEDURE WITH INTERMITTANT INCREASED ODOR. PERFORMED INSPECTION FOR OIL CONTAMINATIONS AS PER MM 21-00-01-802, NO OIL FOUND IN DUCTS PER PACK 1, 2, 3 PER MM 21-51-05 -201. NO LEAKS OR FURTHER ODOR WITH 3 PACKS RUNNING.

More about the Boeing 747-46NF