What was found
DURING APPROACH, AFTER GEAR DOWN LOST NR 4 HYD SYSTEM, 0 BRAKE PRESSURE ON GUAGE. HYD BRAKE ACCUMULATOR RUPTURED, DAMAGE TRIM AIR DUCT, APU FUEL DRAIN LINE, HYD LINE DAMAGE.
- Difficulty date
- March 25, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N857FT
- Make and model
- Boeing 747132
- Aircraft serial
- 20246
- System (JASC)
- 2911 · Hydraulic Power Accumulator, Main
- Part
- Accumulator
- Part number
- 26604725
- Condition
- Ruptured
- Location
- Nr 4 Hyd Syst
- Stage of operation
- LD
- Nature of condition
- K, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.