Service difficulty report · Actuator · Boeing 7472D3B

Difficulty date
February 10, 2007
Submitted
February 27, 2007
Operation
Air carrier
Aircraft
N506MC
Make and model
Boeing 7472D3B
Aircraft serial
21252
Aircraft time
88,385 hours, 18,339 cycles
Engine
Ge CF650E2
Engine time
66,747 hours, 13,776 cycles
Part
Actuator
Part number
1011986
Condition
Broken
Location
Nlg Door
Stage of operation
CR
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

LOSS OF HYD SYSTEM NR 1, PERFORMED EMERGENCY/ABNORMAL CHECKLIST 3.29 FHB EDP, PUMP PLACED TO SUPPLY OFF AT TIME 2133Z, FLUID QTY TO 0. REMOVED AND REPLACED NOSE DOOR ACTUATOR AS PER AMM 32-34-14.

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