SDR SCNA20260213077

Service difficulty report · Unknown · Boeing 737800*

Difficulty date: February 11, 2026
Submitted: February 13, 2026
Operation: Air carrier
Aircraft: N840SY
Make and model: Boeing 737800*
Aircraft serial: 42084
Aircraft time: 22,725 hours, 8,957 cycles
System (JASC): 2120 · Air Distribution System
Part: Unknown
Condition: Odor
Location: Cabin
Stage of operation: DE
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

DEADHEADING PILOT MADE NOTE OF WET SOCK ODOR ASSOCIATED WITH OIL, DURING POWER CHANGE FOR DESECENT. FOLLOWED FIM 21-00, TASK 806, AND INSPECTED LT & RT PACK BAYS AND COMPONENTS FOR OIL CONTAMINATION, FOUND NONE. OPENED GROUND ECS SERVICE DOOR, INSPECTED FOR OIL CONTAMINATION, FOUND NONE. PERFORMED LT & RT PACK HEAT EXCHANGER CLEANING AS A PRECAUTION IAW AMM 21-51-03. RAN PACKS OFF OF APU & ENGINES WITH NO DEFECTS NOTED. OKAY FOR SERVICE.

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