SDR DALA2021100205981

Service difficulty report · Unknown · Boeing 737832

Difficulty date: September 29, 2021
Submitted: October 2, 2021
Operation: Air carrier
Aircraft: N3738B
Make and model: Boeing 737832
Aircraft serial: 30382
Aircraft time: 61,248 hours, 27,369 cycles
System (JASC): 2120 · Air Distribution System
Part: Unknown
Condition: Odor
Location: Cockpit
Stage of operation: CL
How discovered: O
Nature of condition: B
Precautionary procedure: A

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

What was found

SHIP 3738 -ATB- DUE TO BURNING ODOR IN THE COCKPIT. TROUBLESHOT PER B737 FIM. NO FUMES NOTED. CHECKED RECIRCULATION FANS AND FILTERS. FANS OK. REPLACED FILTERS DUE TO DUST AND LINT. INSPECTED EQUIPMENT COOLING SUPPLY AND EXHAUST FANS. NO TROUBLE FOUND. PERFORMED HIGH POWER ENGINE RUN. OPERATED PACKS FULL HOT AND COLD. NO TROUBLE FOUND. PERFORMED VERIFICATION FLIGHT. NO ABNORMAL ODORS.