# SDR CALA2025010601813

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2025
- Submitted: January 7, 2025
- Operation: Air carrier
- Aircraft: [N78003](https://openairdocs.org/aircraft/N78003), registered now
- Make and model: Boeing 777224
- Aircraft serial: 27579
- Aircraft time: 120,028 hours, 12,488 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Zone 200
- Stage of operation: NR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025010601813

## Discrepancy

SMOKE REST UPR DR 3 WENT OFF DURING APPROACH NO SMOKE FOUND BOTH FLT CREW AND CABIN CREW REPORTED BURNING PLASTIC SMELL, NO SMOKE. CABIN CREW REPORTED SMELL NEAR LOWER CREW REST AREA. PERFORMED FLIGHT CREW REST SMOKE DETECTION OPERATIONAL TEST REF AMM 26-14-10-710-801. NO FAULTS OBSERVED. PERFORMED.FLIGHT CREW REST SMOKE DETECTION - SELF TEST REF AMM 26-14-10-740-801, TEST OK. NO HISTORY AND NO SMOKE OR PLASTIC SMELL NOTED IN OR AROUND OHAR. CONFERED WITH TOMC.

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