SDR FDEA202410091491

Service difficulty report · Unknown · Boeing 7673S2F

Difficulty date: October 9, 2024
Submitted: October 14, 2024
Operation: Air carrier
Aircraft: N258FE
Make and model: Boeing 7673S2F
Aircraft serial: 67535
Aircraft time: 466 hours, 230 cycles
System (JASC): 2120 · Air Distribution System
Part: Unknown
Condition: Odor
Location: Cabin
Stage of operation: NR
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

WHILE AT CRUISE FL350, STARTED TO SMELL A NOXIOUS ODOR RESEMBLING WET SOCKS. PER CREW " SMELL WHEN AWAY ON DESCEND" RAN BOTH LEFT & RIGHT ENGINE, RAN EACH PACK INDIVIDUALLY TO FULL HOT AND FULL COLD NO FOWLED ODOR NOTICE, ALSO INSPECTED BOTH PACK BAY AREA FOR EVIDENCE OF FLUID NON FOUND

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