# SDR CALA2026081218532

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2026
- Submitted: August 12, 2026
- Operation: Air carrier
- Aircraft: [N68843](https://openairdocs.org/aircraft/N68843), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 60317
- Aircraft time: 35,847 hours, 13,274 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Dirty
- Location: Zone 100
- 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/CALA2026081218532

## Discrepancy

ELECTRICAL BURNING ODOR IN CABIN PERFORMED SMOKE/ODOR IN THE FLIGHT DECK/CABIN - CONDITIONAL INSPECTION IN REF AMM 05-51-26-800-801-C1 UP TO STEP C (E)4. NO ELECTRICAL BURNING SMELL. COMPLETED STEP C (E)15, STILL NO ELECTRICAL BURNING SMELL.  NO ELECTRICAL BURNING ODOR, AFTER REVIEW OF ACFT HISTORY,   RECIRC FILTERS REPLACED. ENGINES 1 AND 2 IDLED FOR 15 MINS EACH, NO BURNING ELECTRICAL ODOR NOTED. AC OK TO CONTINUE.

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