# SDR UALA2012031601726

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2012
- Submitted: April 20, 2012
- Operation: Air carrier
- Aircraft: [N470UA](https://openairdocs.org/aircraft/N470UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1427
- Aircraft time: 36,439 hours, 15,720 cycles
- Engine: Iae V2527A5
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Condition: Damaged
- Location: Hydraulic Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012031601726

## Discrepancy

G HYD SYS LOSS, RTFL  *ACCOMPANIED BY YELLOW SYS RES OVHT*, GOT GREEN SYSTEM LO PRESSURE.  CREW FOLLOWED CHECKLIST, PTU AND GREEN PUMP DID START CAVITATING, CREW TURNED OFF PTU SWITCH PER CK LIST.  MAINT TEXT: PER CREW YELLOW SYS OP NORMAL DID NOT LOSE ANY FLUID.  YELLOW SYS CHECK AT GATE FOUND FULL OPERATED YELLOW HYD SYSTEM, NO DEFECTS NOTED.  INSTALLED INTRIM HYD LINE.

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