SDR UIEA9804

Service difficulty report · Nlg · Boeing 7472D7B

Difficulty date: August 8, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N528MC
Make and model: Boeing 7472D7B
Aircraft serial: 22472
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Nlg
Condition: Malfunctioned
Location: Nose
Stage of operation: AP
Nature of condition: J
Precautionary procedure: O

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

What was found

ANC - DURING APPROACH, 'NOSE GEAR DID NOT EXTEND NORMALLY - MANUAL EXTENSION OK'. CHECKED RIGGING OF NOSE GEAR SEQUENCE VALVE LOCK MECHANISM AND ACTUATOR AND FOUND SAME TO BE NORMAL. PERFORMED GEAR EXTENSION/RETRACTION CHECK PER MM 32-34-00, AND NO DEFECTS FOUND, OPERATION NORMAL. (X)

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