# SDR EIAA970003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N479EV
- Make and model: Boeing 747132
- Aircraft serial: 19898
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Retract Mech
- Condition: Inop
- Location: Te Flaps
- Part time: 79,254 hours
- Stage of operation: AP
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIAA970003

## Discrepancy

MZJ - ON FIRST FLIGHT AFTER C4 CHECK, DURING APPROACH, WHEN SELECTING FLAPS FROM 1 DEGREE TO 5 DEGREES, INBOARD FLAPS STAYED AT 3 DEGREES.  HYDRAULIC OPERATION OK.  RAN FLAPS THROUGH SEVERAL CYCLED AND COULD NOT DUPLICATE WRITE-UP.  TROUBLESHOT PER 747 MM 27-51-00.  COMPLIED WITH ADJUSTMENT AND TEST AS PER B747 MM 27-51-26.  (M)

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