# SDR CALA2025040703560

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2025
- Submitted: April 7, 2025
- Operation: Air carrier
- Aircraft: [N69824](https://openairdocs.org/aircraft/N69824), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42179
- Aircraft time: 35,601 hours, 12,985 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin/Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025040703560

## Discrepancy

FUME/ODOR IN FLIGHTDECK/ CABIN BELOW 10000 ENGINE BLEED SOURCE ADDING SMOKE/ ODOR FORM. CONFIRMED WITH PLANNING DEPARTMENT THAT ENGINE 1 HAD AN ENGINE W AS AT MCO THE NIGHT BEFORE AND PER FIM 21-00-00-806 A.4 (ODORS I N THE CABIN AFTER AN ENGINE HAS BEEN OVERHAULED OR THE COMPRESSOR HAS BEEN WASHED ARE NOT UNCOMMON AND NOT CONSIDERED A FAULT)AS A PRECAUTION, RAN ENGINE 1 AND 2 SEPARATELY, OPERATED PACKS I NDIVIDUALLY AND TOGETHER. UNABLE TO DUPLICATE FAULT AND NO DISCR EPANCIES NOTED.

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