# SDR ASOA99040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N841AS
- Make and model: Cndair CL6002B19
- Aircraft serial: 7300
- System (JASC): [2752 · Trailing Edge Flap Actuator](https://openairdocs.org/jasc/2752)
- Part: Actuator
- Part number: 853D10011
- Condition: Failed
- Location: Lt Te Flap
- 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/ASOA99040

## Discrepancy

TAT - FLT 4700 - PILOT REPORTED FLAPS FAILED ON FINAL APPROACH WHEN SELECTED FROM FLAPS 30 DEGREES TO FLAPS 45 DEGREES.  FLAPS FAILED AT 42 DEGREES.  LEFT OUTBOARD FLAP WAS FOUND TO BE TWISTED.  NR 3 ACTUATOR FAILED TO FULLY EXTEND.  LEFT OUTBOARD FLAP AND BOTH ACTUATORS WERE REPLACED.  FLAPS WERE RE-RIGGED AND OPERATIONALLY CHECKED GOOD.  AIRCRAFT WAS RELEASED FOR SERVICE.  (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.
