# SDR P5CA2019070700145

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2019
- Submitted: July 11, 2019
- Operation: Air carrier
- Aircraft: [N450PA](https://openairdocs.org/aircraft/N450PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30808
- Aircraft time: 77,927 hours, 13,262 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Part number: 900040818
- Part serial: 0100A
- Condition: Faulty
- Location: Te Flap
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: J, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2019070700145

## Discrepancy

"FLAP DRIVE" EICAS MESSAGE. (<P>FOUND CMC MSG 27771 REF FIM 27-51 TASK 878, FOUND RT OTBD RVDT TRANSMITTER INCORRECT. REMOVED AND REPLACED RT OTBD TRANSMITTER IAW AMM 27-51-00/401. PERFORMED OPS CHECK IAW AMM TASK 27-58-01-725-050. ALL FLAP POSITION INDICATIONS NORMAL.</P>)

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