# SDR AALA202604023249

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2026
- Submitted: April 2, 2026
- Operation: Air carrier
- Aircraft: [N752AN](https://openairdocs.org/aircraft/N752AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30260
- Aircraft time: 93,225 hours, 11,926 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic System
- Condition: Leaking
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202604023249

## Discrepancy

AIRCRAFT WAS GROUNDED: DIVERTED TO JFK FOR L HYD INSIDIOUS LEAK THAT WAS DROPPING .01 OVER 10 MIN. CALLED MOC ENROUTE AND WITH HISTORY OF HYD ISSUE DEEMED UNSAFE TO CONTINUE TO LHR DIVERTED TO JFK. EMERGENCY WAS DECLARED AND AIRCRAFT LANDED WITHOUT INCIDENT AND TAXIED TO GATE. MAINTENANCE COULD NOT FIND ANY VISABLE LEAKS. SERVICED L/H HYD SYSTEM AS REQUIRED ACCOMPLISHED MAIN HYDRAULIC SYSTEMS EXTERNAL LEAKAGE CHECK REF AMM 29-11-00-200-804 NO LEAKS NOTED AT THIS TIME, OK FOR SERVICE.

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