# SDR AWXA200500260

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2005
- Submitted: February 28, 2005
- Operation: Air carrier
- Aircraft: N633AW
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 082
- Aircraft time: 49,094 hours, 22,016 cycles
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Brake Assy
- Part number: 831A000002
- Part serial: 00456
- Condition: Out Of Adjust
- Location: Lt Wing
- Part time: 49,096 hours, 22,016 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA200500260

## Discrepancy

ON APPROACH INTO PHX EN ROUTE FROM ATL WHEN SELECTING FLAPS 1 THE SLATS LOCKED OUT AT SLATS 1, FOLLOWED ECAM INSTRUCTIONS AND PERFORMED PRECAUTIONARY LANDING.  MAINTENANCE TROUBLESHOT SLAY SYS PER TSM 27-81-00-810-815 AND FOUND LT WING TIP BRAKE ASSY BREAK OUT FORCE AT 80 IN LBS, LIMIT IS 44 IN LBS.  R & R LT WING TIP BRAKE ASSY IAW AMM 27-81-00-000, OPS CHECK OF SLAT SYS GOOD.  VENDOR REPORTED THAT RETURN OF WING TIP BRAKE SN 456 WAS JUSTIFIED AND CONFIRMED NOTING ON DISASSEMBLY THAT SPRING, FIG. 4-5A OF CMM 27-09-12 REV 8, WAS UNDERSIZED AND BALL BEARING, FIG 3-140A AND FIG 4-100A FROM CMM 27-09-12 REV. 8, WAS RUNNING ROUGH.  UNIT WAS TESTED AND OVERHAULED IAW CMM 27-09-12 REV. 8

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