SDR USAAF99031

Service difficulty report · Valve · Fokker F28MK0100

Difficulty date: June 4, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N865US
Make and model: Fokker F28MK0100
Aircraft serial: 11308
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Valve
Part number: 715381
Condition: Failed
Location: Nlg Ww
Stage of operation: AP
Nature of condition: J
Precautionary procedure: A

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

What was found

BOS - FLT 1010 - ON APPROACH TO MHT, CREW SELECTED GEAR DOWN. AN UNUSUAL NOISE WAS HEARD, THEN THE MAIN GEAR GREEN LGIHTS ILLUMINATED. AFTER APPROXIMATELY 3-5 MINUTES, THE NOSE GEAR GREEN LIGHT ILLUMINATED. FLIGHT DIVERTED TO BOS AND, AFTER TOWER FLY-BY, LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE LANDING GEAR SELECTOR VALVE. (M)

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