Service difficulty report · Latch · Boeing 75728A

Difficulty date
November 4, 2012
Submitted
November 5, 2012
Operation
Air carrier
Aircraft
N912FD
Make and model
Boeing 75728A
Aircraft serial
24260
Aircraft time
62,062 hours, 20,875 cycles
Part
Latch
Condition
Out Of Tolerance
Location
Pax Door
Stage of operation
CL
How discovered
O
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

LEFT FWD ENTRY DOOR EICAS AND ENTRY DOORS LIGHT ON CLIMBOUT. HEARD A NOISE COMING FROM THE L1 DOOR AND WITNESSED THE HANDLE POP UP AND THE DOOR ARMED BLOCKER RETRACT. DURING THE CHECK FOR THE ADJUSTMENT OF THE HANDLE MECHANISM, FOUND COCKING PUSHROD TOO LONG. ADJUSTED PUSHROD IAW AMM 52-11-13-2. FOUND EXTERIOR DOOR HANDLE LATCH OVERLAP GAP OUT OF TOLERANCE TOO SHORT. ADJUSTED OVERLAP IAW AMM 52-11-13-2. ALSO, FOUND EXTERIOR HANDLE LATCH STICKING IN THE OPEN POSITION. RETORQUED LATCH IAW STANDARD TORQUE AND IT BEGAN TO OPERATE SMOOTHLY. REINSTALLED ESCAPE SLIDE IAW AMM 25-66-01-4. REINSTALLED DOOR LINING IAW AMM 52-11-02-4. OK FOR SERVICE.

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