Service difficulty report · Uplock Switch · Boeing 7272D4

Difficulty date
October 8, 2005
Submitted
October 10, 2005
Operation
Air carrier
Aircraft
N288FE
Make and model
Boeing 7272D4
Aircraft serial
21850
Aircraft time
38,109 hours, 25,209 cycles
Part
Uplock Switch
Condition
Malfunctioned
Location
Air Stair
Stage of operation
CR
How discovered
V
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

AMBER AIRSTAIR LIGHT ON S/O PANEL CAME ON IN FLIGHT. CHECKED A/C ON ARRIVAL, FOUND DOOR UP AND LOCKED. RAN DOOR SEVERAL TIMES. LIGHT STAYED ON ON FIRST TRY. ADJUSTED UPLOCK SWITCH ON LEFT AND RIGHT SIDE UPLOCK SWITCHES, PER AMM 52-62-001-5. OPS CHECK NORMAL. RII:193167

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