# SDR IPXA2025020120155

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2025
- Submitted: February 5, 2025
- Operation: Air carrier
- Aircraft: [N129UP](https://openairdocs.org/aircraft/N129UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0813
- Aircraft time: 27,334 hours, 16,937 cycles
- System (JASC): [2930 · Hydraulic Indicating System](https://openairdocs.org/jasc/2930)
- Part: Indicator
- Part number: 648822031
- Part serial: 3370
- Condition: Malfunctioned
- Location: Hyd System
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2025020120155

## Discrepancy

*EMERGENCY DECLARED* LEFT HYDRAULIC PRESSURE INDICATOR (YELLOW BRAKES) WAS INDICATING 3000 WHILE ON CRUISE. INDICATION WENT BACK TO 0 ON FINAL APPROACH. LANDING AND BRAKING WAS NORMAL. R&R BSCU PER AMM 32-42-72. NO HELP. ORIGINAL REINSTALLED. R&R YELLOW SYSTEM TRIPLE PRESSURE INDICATOR PER AMM 32-44-19. OPS CHECK GOOD, GAUGE READS NORMAL.

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