SDR CALA2026012013114

Service difficulty report · Unknown · Boeing 75733N

Difficulty date: January 19, 2026
Submitted: January 21, 2026
Operation: Air carrier
Aircraft: N57863
Make and model: Boeing 75733N
Aircraft serial: 32587
Aircraft time: 73,267 hours, 22,316 cycles
System (JASC): 2120 · Air Distribution System
Part: Unknown
Condition: Odor
Location: Cockpit
Stage of operation: TX
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

PERSISTANT EXHAUST ODOR FROM TAXI TO CRUISE ONLY IN COCKPIT, GONE AFTER 25 MINUTES IN FLT. RAN APU, NR 1 ENGINE AND NR 2 ENGINE, ALL SEPARATELY FOR 15 MINUTES. COULD NOT DETECT ANY ODOR, IAW FIM 21-00-01/300, COULD NOT FIND ANY EVIDENCE OF LEAKS.

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