# SDR P5CA2019062700135

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2019
- Submitted: June 27, 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: 77,793 hours, 13,242 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Transformer
- Part number: 900040821
- Part serial: 0321
- Condition: Out Of Limits
- Location: Te Flaps
- Stage of operation: CL
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2019062700135

## Discrepancy

FLAPS DRIVE EICAS ON DEPARTURE, OCCURRED ON RETRACTION FROM FLAPS 5 TO FLAPS 1.(<P>DETERMINED L/H OUTBOARD RVDT OUT OF LIMITS. REMOVED AND REPLACED RVDT REF AMM 27-58-01. OPS CHECK OF FLAP SYSTEM OK.</P>)

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