# SDR UIEA2023090500827

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2023
- Submitted: September 5, 2023
- Operation: Air carrier
- Aircraft: [N419MC](https://openairdocs.org/aircraft/N419MC), registered now
- Make and model: Boeing 747*
- Aircraft serial: 28367
- Aircraft time: 111,368 hours, 19,417 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Rvdt
- Part number: 900040821
- Part serial: TLS27146
- Condition: Unknown
- Location: Unknown
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2023090500827

## Discrepancy

FLAPS DRIVE CAUTION MESSAGE ON RETRACTION BETWEEN FLAPS 5 AND 1(<P>REPLACED LH & RH OUTBOARD RVDT'S, ADP, ADP DRIVE, AND EDP IAW AMM 27-58-01. OPS CHK GOOD.</P>)

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