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

Difficulty date
November 23, 2019
Submitted
November 25, 2019
Operation
Air carrier
Aircraft
N431UP
Make and model
Boeing 75724APF
Aircraft serial
25462
Aircraft time
26,767 hours, 18,579 cycles
Part
A/C Pack
Condition
Odor
Stage of operation
CL
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

INSPECTION TYPE:N/APACK OMITTED AN OIL ODOR DURING T-O & CLIMB, PACKS OMITTED AN OIL ODOR. ONCE ESTABLISHED CRUISE, OFFENDING PACK ISOLATED AS RT PACK. OPREATED REST OF FLIGHT ON LT PACK. OIL ODOR DISAPPEARED. ODOR NOT SENSED DURING TAXI AT LOW PWR OR IDLE.T/S AND BII ON R/H ENGINE PERF. AFTER PERFORMING REM. OF OIL CONTAMINATION FROM AIRCO & PNEU SYS IAW AMM 21-00-01-002-001. NO SMELL OF OIL DURING ENG OR APU OPERATION.

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