# SDR IPXA2021090873698

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2021
- Submitted: September 8, 2021
- Operation: Air carrier
- Aircraft: [N304UP](https://openairdocs.org/aircraft/N304UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27242
- Aircraft time: 65,119 hours, 22,047 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2021090873698

## Discrepancy

BTB 1418Z - REASON FOR BTB WHEN TAKING THE RUNWAY FOR DEPARTURE, STRONG FUMES / ODOR ENTER THE COCKPIT, SOUCE UNKNOWN AS PER AMC AND TECH SUPPORT REQUEST, PERFORMED BOTH AIR CONDITIONING SYSTEM OPERATION WITH APU OPERATION AND BOTH ENGINE RUN PER AMM21-00-00-201. AND AMM71-00-00/501. NO SMOKE AND ODOR NOTED. PHYSICALLY CHECKED BOTH WXR TRANSCEIVER AND ANT DRIVE UNIT NO ABNORMALITIES FOUND. BOTH WXR SYSTEM

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