What was found
NR 1 AND NR 4 HYDRAULIC SYSTEM PRESSURE AND QUANTITY WENT TO ZERO DURING PUSHBACK. FOUND BRAKE SURGE ACCUMULATOR FAILED, REPLACED SAME IAW MM 32-41-22. SERVICED SYSTEM IAW MM 12-15-11, REPLENISHED HYDRAULIC FLUID, LEAK CHECK GOOD
- Difficulty date
- December 10, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N831FT
- Make and model
- Boeing 747121
- Aircraft serial
- 19648
- System (JASC)
- 3240 · Landing Gear Brake System
- Part
- Accumulator
- Part number
- 2660472101
- Condition
- Failed
- Location
- Brake
- Stage of operation
- TX
- Nature of condition
- K, J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.