# SDR WRNA200500003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2005
- Submitted: March 8, 2005
- Operation: Air carrier
- Aircraft: N501TR
- Make and model: Airbus A300 B4-203
- Registry model: [Airbus A300 B4-203](https://openairdocs.org/model/airbus-industrie-a300-b4-203) (OpenAirDocs)
- Aircraft serial: 53
- Aircraft time: 45,308 hours, 24,897 cycles
- System (JASC): [2710 · Aileron Control System](https://openairdocs.org/jasc/2710)
- Part: Actuator
- Part number: VL35B1
- Part serial: 589
- Condition: Unserviceable
- Location: Lwspd Aileron
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: J, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WRNA200500003

## Discrepancy

LT LOW SPEED AILERON FAILED TO DISCONNECT UPON SLAT RETRACTION. FUEL DUMP PROCEDURES FOLLOWED, AIRCRAFT RETURNED TO AIR FIELD, LANDING NORMAL.  MANUALLY DISCONNECT LOW SPEED AILERON.  LOCK OUT ACTUATOR I/A/W 27-00-00, VERIFIED ROD IS RETRACTED AND IN DISCONNECT MODE MEL 27-11-01 CAT "C" EXP 3-15-05 PLACARD INSTALLED.  AIRCRAFT RETURNED TO SERVICE.  FOUND LT LOW SPEED AILERON ACTUATOR AT FAULT.  REMOVED AND REPLACED LT LOW SPEED AILERON ACTUATOR.  SYSTEMS OP'S CHECK GOOD I/A/W 27-11-43, PLACARED REMOVED MEL CLEARED.  AIRCRAFT OK FOR SERVICE.

---
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.
