# SDR AALA980248

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1433B
- Make and model: Fokker F.28 MK 0100
- Registry model: [Fokker F.28 MK 0100](https://openairdocs.org/model/fokker-f-28-mk-0100) (OpenAirDocs)
- Aircraft serial: 11418
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Flap Contl Unit
- Part number: EAFCD8518411
- Condition: Defective
- Location: Te Flaps
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA980248

## Discrepancy

YYZ - FLT 1611 - AFTER TAKEOFF YYZ, TRAILING EDGE FLAPS WOULD ONLY RETRACT TO 5 DEGREES.  AIRCRAFT RETURNED TO YYZ AND LANDED WITHOUT INCIDENT.  REPLACED FLAP CONTROL DATA UNIT.  SYSTEM GROUND CHECKED, NORMAL OPERATION.  FUNCTIONAL CHECK FLIGHT ACCOMPLISHED WITH NO DEFECTS NOTED.  (X)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.