SDR SWAA097360

Service difficulty report · Actuator · Boeing 7373H4

Difficulty date: November 21, 2009
Submitted: November 24, 2009
Operation: Air carrier
Aircraft: N606SW
Make and model: Boeing 7373H4
Aircraft serial: 27926
Aircraft time: 47,683 hours, 39,358 cycles
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Actuator
Part number: 65448105
Part serial: 8412
Condition: Faulty
Location: Rt Mlg Downlock
Stage of operation: AP
How discovered: 9
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

ON APPROACH LOWERED LANDING GEAR. INITIALLY RED, MAIN RED, TAPPED HANDLE INDICATED GREEN, 15-20 SECONDS LATER RED LIGHT RETURNED AND HORN ON. RECYCLED GEAR UNTIL ALL GEARS IN GREEN LIGHT. REMOVED AND REPLACED RT MLG DOWNLOCK ACTUATOR PER MM.

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