SDR IPXA2018072332022

Service difficulty report · A/C Pack · Boeing 75724APF

Difficulty date: July 23, 2018
Submitted: July 25, 2018
Operation: Air carrier
Aircraft: N433UP
Make and model: Boeing 75724APF
Aircraft serial: 25464
Aircraft time: 24,535 hours, 17,341 cycles
System (JASC): 2150 · Cabin Cooling System
Part: A/C Pack
Condition: Odor
Location: Ac Bay
Stage of operation: IN
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

VERY FOUL, PUNGENT ODOR FROM AIR CONDITIONING. WITH RIGHT PACK OFF ENROUTE, ODOR DISAPPEARS. FOUL ODOR ISOLATED TO RIGHT PACK. OPERATED RIGHT PACK OFF. T/S ACCOMPLISHED IAW FIM 21-00-01. INSPECTION OF AIR DIST DUCT PERF, NO OIL CONTAMINATION FOUND.

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