# SDR 2001F00135

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2001
- Submitted: July 20, 2001
- Operation: Air carrier
- Aircraft: [N802MA](https://openairdocs.org/aircraft/N802MA), registered now
- Make and model: Boeing 727225
- Aircraft serial: 22433
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 651782111
- Condition: Damaged
- Location: Hydraulic Sys
- Stage of operation: CL
- 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/2001F00135

## Discrepancy

SHORTLY AFTER GEAR RETRACTION LOST HYD SYSTEM 'A'.  ACCOMPLISHED ABNORMAL PROCEDURE.  RETURNED TO DFW.  REMOVED AND REPLACED NR 1 AND NR 2 ENGINE DRIVEN HYDRAULIC PUMP.  RUN AND AND LEAK CHECK.  REMOVED AND REPLACED NR 1 AND NR 2 ENGINE HYDRAULIC FILTER, RUN OPS AND CHECK IAW 29-11-33 ENGINE PUMP, IAW 29-11-62 FILTER.  REPLACED DAMAGED 'A' SYSTEM PRESSURE PACKAGE IAW 29-11-61, LEAK CHECK GOOD.  REMOVED AND REPLACED 'A' SYSTEM RETURN TO FILTER IAW 29-11-102.  LEAK CHECK GOOD.  SERVICED HYD SYSTEM IAW 29-11-101.  MANUAL EXT RETURNED TO FLT STATUS IAW 32-34-0 PAGE 3.  (M)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.