# SDR CALA2026062917407

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2026
- Submitted: June 30, 2026
- Operation: Air carrier
- Aircraft: [N66808](https://openairdocs.org/aircraft/N66808), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42820
- Aircraft time: 38,733 hours, 14,296 cycles
- System (JASC): [5200 · Doors](https://openairdocs.org/jasc/5200)
- Part: Heater
- Part number: 1168175
- Part serial: 191
- Condition: Odor
- Location: Zone 200
- Part time: 25,237 hours, 9,207 cycles
- Stage of operation: TX
- 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/CALA2026062917407

## Discrepancy

STRONG ELECTRICAL/CHEMICAL ODOR AROUND ROW 34 ABC REPORTED BY F/A DURING DEPLANING. NO VISIBLE SMOKE.  PERFORMED QUICK TEST & CONFIG CHK, QUICK TEST RETURNED NO FAULTS & CONFIG CHK SHOWS ALL LRU'S REPORTING WITH NO ERROR. CHKD AGAIN FOR ODOR NEAR 34ABC MONITOR, OUTLETS, & HPSEB. NO ODORS NOTED. TURNING OVER TO NEXT SHIFT FOR GVI OF CONNECTORS/HARNESSES. WORK DONE IAW AMM 44-25-00.   POWERED DOWN ACFT & ENERGIZED AGAIN.  NO FURTHER ODOR NOTEDE & NO CURRENT ODOR PRESENT, NO VISIBLE SMOKE. COMPLETED INITIAL INSPECTION UP TO STEP C.(1) B. IAW AMM  05-51-26-800-801-C1. TURNED OFF IFE PWR & PULLED BREAKERS. PERFORMED GVI OF HPSEB & SEAT TO SEAT CONNECTORS UNDER ROWS 32, 34, AND 35ABC, NO FAULTS FOUND. IFE/PED SYS OPS CHKD GOOD, Q/T, ALL TEST & CONFIG NO FAULTS. NO SUSPECT ODOR PRESENT THROUGHOUT ACFT. IAW AMM 44-25-82-000/400-801, 44-25-00-860-801/802. PERFORMED OPS CHK OF DOOR HEATING SYSTEM IAW AMM 21-45.

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