# SDR UALA2012011300274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2012
- Submitted: January 30, 2012
- Operation: Air carrier
- Aircraft: [N667UA](https://openairdocs.org/aircraft/N667UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29239
- Aircraft time: 48,445 hours, 13,130 cycles
- Engine: Pwa PW4056
- System (JASC): [3242 · Brake](https://openairdocs.org/jasc/3242)
- Part: Warning Light
- Condition: False Activation
- Location: Anti Skid System
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012011300274

## Discrepancy

EICAS MESSAGE NORMAL,  ANTI SKID & ALTERNATE DISPLAYED AND AMBER LIGHT ON.  ANTI SKID INOPERATIVE, FLIGHT DIVERTED.   ACCOMPLISHED FIM 32-42-00 BITE FAULTED NOTED BOX 4-8 & TRANSDUCER 4.  METERED WIRES FOR PINS 1 & 3 FOR OPEN AND SHORTS, WIRE CHECKED GOOD.  OHMS BETWEEN PIN 1 & 3 ON 4 & 8 TRANSDUCERS OHMS WITHIN TOLERANCE.  INDUCTANCE CHECK FOR 4 & 8 TRANSDUCER WITHIN TOLERANCE.  ANTI SKID MESSAGE AND LIGHT IS OFF CLEARED FAULT ON BOX.  RAN TEST AGAIN MESSAGE & LIGHT STILL OFF NO FAULTS ACTIVE. UNABLE TO DUPLICATE FAULT DURING GROUND CHECK.  VERIFIED BRAKE RELEASES AND THEN APPLIES DURING GROUND TEST. ANTI-SKID GROUND TESTED GOOD.

---
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.
