# SDR CA130122003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2013
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Grob G 120A
- Registry model: [Grob G 120A](https://openairdocs.org/model/grob-werke-g-120a) (OpenAirDocs)
- Aircraft time: 3,331 hours
- Engine: Lyc AEIO540D4D5
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Drive Assy
- Part number: 120A4283
- Condition: Malfunctioned
- Location: Flap System
- Part time: 3,348 hours
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA130122003

## Discrepancy

(CAN) FLAP C/B POPPED OUT WHEN FLAPS SELECTED DOWN ON FINAL. C/B PUSHED BACK IN ON THE GROUND AND FLAPS WERE SELECTED DOWN, THEN UP AND C/B POPPED OUT AGAIN.   WEATHER WAS -25C WHEN INCIDENT OCCURED.  ACFT WAS ON FIRST FLIGHT AFTER MULTIPLE HOURS OF COLD-SOAKING.  FLAP SYSTEM IN FLEET HAS PROVEN TO HAVE COLD WEATHER ISSUES.

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