# SDR ABXA20260307088

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2026
- Submitted: March 8, 2026
- Operation: Air carrier
- Aircraft: [N1499A](https://openairdocs.org/aircraft/N1499A), registered now
- Make and model: Boeing 767328
- Aircraft serial: 27428
- Aircraft time: 92,566 hours, 22,012 cycles
- System (JASC): [7700 · Engine Indicating System](https://openairdocs.org/jasc/7700)
- Part: Computer
- Part number: 8221033100
- Part serial: 3967
- Condition: Malfunctioned
- Location: Zone 200
- Part time: 1,336 hours, 521 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260307088

## Discrepancy

DURING TAXI OUT, OIL PRESSURE INDICATION IS ERRATIC, FLUCTUATING BETWEEN 0 TO NORMAL. ALL OTHER ENGINE INDICATIONS NORMAL. AC RETURNED TO THE GATE (BTB) AND MTX GROUNDED AC.REMOVED AND REPLACED  THE  L EICAS COMPUTER IAW AMM 31-41-02  PERFORMED CROSSLOAD OF SOFTWARE FROM R COMPUTER IAW AMM 31-41-02. OPS CHECK GOOD AT THIS TIME.. PERFORMED DRY MOTOR OF ENGINES IAW AMM 71-00-00. NO DEFECTS NOTED ON OIL PRESSURE INDICATION. A/C RELEASE NO ETOPS RETURNED AC TO SERVICE.

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