What was found
DURING LANDING, AIRCRAFT LOST HYDRAULIC FLUID IN THE NBR 1 SYSTEM. AIRCRAFT WAS TOWED FROM RUNWAY WITHOUT INCIDENT. REPLACED THE AIR DRIVEN PUMP HYDRAULIC PRESSURE LINE. OPERATIONAL CHECK GOOD.\N\NMFGR: BOEING\NMODEL: 747212F
- Difficulty date
- December 7, 2000
- Submitted
- December 15, 2000
- Operation
- Air carrier
- Aircraft
- N644NW
- Make and model
- 747212F
- Aircraft serial
- 24177
- Aircraft time
- 48,166 hours, 8,547 cycles
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Hyd Line
- Part number
- 600025435
- Condition
- Leaking
- Location
- Nbr 1 Adp
- Stage of operation
- LD
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.