# SDR AALA202502191349

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2025
- Submitted: February 20, 2025
- Operation: Air carrier
- Aircraft: [N916AN](https://openairdocs.org/aircraft/N916AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29517
- Aircraft time: 67,731 hours, 27,968 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Computer
- Part number: 4082499902
- Part serial: 99111218
- Condition: Odor
- Location: Zone 100 Fcc
- Part time: 5,812 hours, 2,787 cycles
- Stage of operation: DE
- 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/AALA202502191349

## Discrepancy

AIRCRAFT WAS GROUNDED: ACRID SMELL AND FUMES IN COCKPIT PASSING 10,000 ON DECENT INTO MIAMI HAD TO USED OXYGEN MASKS. REMOVED AND REPLACED MCP-MODE CONTROL PANEL ASSEMBLY (AALA202502199516), PER AMM 22-11-34. ALSO REPLACED BOTH FCC-A FLIGHT CONTROL COMPUTER ASSEMBLY (AALA202502191511) AND FCC-B FLIGHT CONTROL COMPUTER ASSEMBLY (AALA202502191349), PER AMM 22-11-33. ALL OPERTIONAL CHECKS GOOD AT THIS TIME.

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