# SDR ABXA20231013197

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2023
- Submitted: October 16, 2023
- Operation: Air carrier
- Aircraft: [N744AX](https://openairdocs.org/aircraft/N744AX), registered now
- Make and model: Boeing 767232
- Aircraft serial: 22221
- Aircraft time: 101,673 hours, 45,676 cycles
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: Unknown
- Part number: HG1050AE15
- Part serial: 02084339
- Condition: Unserviceable
- Location: Zone 100
- Part time: 1,232 hours, 365 cycles
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20231013197

## Discrepancy

L IRS FAULT LIGHT ILLUMINATED WHEN TAXIING FOR TAKE OFF AC BTB GROUNDED AND   DEFERRED IAW ABX-34-21-1-1-1A   ,A/C FLOWN TO SBD MX,GROUNDED AC  REMOVED AND REPLACED LEFT IRU IAW AMM 34-21-01. IRU TEST PASSED. MCDP TEST 30 SHOWED NO FAULTS. THIS CLOARS DI 45871. PLACARDS REMOVED. NO REACTIVATION PROCEDURES APPY. A/C RALM DOWNGRADED TO CAT 1, PENDING MCDP TESTS 30 & 40. REF LP : 38658-62/3.AC RETURNED TO SERVICE

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