SDR 9809716719

Service difficulty report · Actuator · Boeing 747251F

Difficulty date
June 28, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N619US
Make and model
Boeing 747251F
Aircraft serial
21321
Part
Actuator
Part number
1U11985
Condition
Leaking
Location
Nlg Door
Part time
59,024 hours
Stage of operation
CL
Nature of condition
K, J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING CLIMB, THE NR 1 HYDRAULIC SYSTEM FAILED AND THE NOSE LANDING GEAR DOOR OPEN LIGHT ILLUMINATED. AIRCRAFT RETURNED TO ANC AND LANDED WITHOUT INCIDENT. REPLACED THE NOSE LANDING GEAR DOOR ACTUATOR. OPERATIONAL CHECK GOOD.