SDR DALA2021060303035

Service difficulty report · A/C Pack · Boeing 737832

Difficulty date: May 30, 2021
Submitted: June 3, 2021
Operation: Air carrier
Aircraft: N378DA
Make and model: Boeing 737832
Aircraft serial: 30265
Aircraft time: 66,996 hours, 26,652 cycles
System (JASC): 2150 · Cabin Cooling System
Part: A/C Pack
Condition: Contaminated
Location: Right
Stage of operation: IN
How discovered: 9
Nature of condition: B
Precautionary procedure: K

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

What was found

(LOG 7477588) RIGHT PACK LIGHT ILLUMINATED. UPON ENTRY OF A/C NOTICED A SLIGHT ODOR. STARTED APU . OPERATED PACKS, RIGHT PACK LIGHT ILLUMINATED. PERFORMED WORKCARD 0550-2001 ISOLATE SMOKE AND FUMES AND AFTER ODOR DETECTED PERFORMED AMM -00-01-100-801 OIL CONTAMINATION REMOVAL. SOME RESIDUAL OIL ON LEFT PACK CONDENSER, CLEANED AND RAN PACKS NO ODOR PRESENT. REPLACED RECIRC FILTERS PER AMM 21-25.