# SDR UIEA2021042300986

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2021
- Submitted: April 27, 2021
- Operation: Air carrier
- Aircraft: [N415MC](https://openairdocs.org/aircraft/N415MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 32837
- Aircraft time: 74,372 hours, 12,684 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Pdu
- Part number: 1267629
- Part serial: 10927
- Condition: Faulted
- Location: Flap Drive
- Stage of operation: DE
- How discovered: O
- Nature of condition: J, F
- Precautionary procedure: J, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021042300986

## Discrepancy

FLAPS DRIVE MSG(<P>REMOVED AND REPLACED R4 FLAP PDU. OPS OK IN BOTH MODE PER AMM 27-81-03.</P>)

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