What was found
HYDRAULIC PUMP ADAPTER BLOCK, EROSION/ WEAR AROUND STROKING PISTON PORT STATIC SEAL SURFACE. SOFT MATERIAL OR TOO HARD OF A SEAL. IMPROVE SCALING SURFACE OR INSTALL A DIFFERENT SEAL. (NR 178228)
- Difficulty date
- June 13, 2003
- Submitted
- August 12, 2003
- Operation
- Air carrier
- Make and model
- Boeing 737*
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Adapter
- Part number
- 624022
- Condition
- Eroded
- Location
- Hyd Pump
- Part time
- 2,664 hours
- Component
- Pump
- Component part number
- 887673
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.