Service difficulty report · Cam · Boeing 7572B7

Difficulty date
September 24, 2024
Submitted
September 30, 2024
Operation
Air carrier
Aircraft
N901FD
Make and model
Boeing 7572B7
Aircraft serial
27122
Aircraft time
59,572 hours, 28,261 cycles
Part
Cam
Part number
141N614931
Condition
Failed
Location
L1 Door
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

FLIGHT CREW REPORT, L1 DOOR IS DIFFICULT TO CLOSE. REMOVED L1 DOOR LINING IAW AMM 52-11-02-4. FOUND COCKING PUSHROD MISADJUSTED. ADJUSTED COCKING PUSHROD IAW AMM SUBTASK 52-11-13-822-023. DOOR IS NOW SMOOTH TO CLOSED FROM INTERIOR HANDLE. DURING THIS ADJUSTEMENT, FOUND CONTROL CAM, ITEM 15 AMM 52-11-13-02 FIGURE 201 WEARED, NEED TO BE REPLACE. PARTS ORDERED. 52-10-7197 REMOVED AND REPLACED CENTER SHAFT, INNER SHAFT AND CLUTCH COLLAR IAW AMM 52-11-13-2.ALL ADJUSTMENT PERFORMED AND OK. 52-10-7196 AMM: 52-11-37-04 ON L1 DOOR, TOP AFT, TOP FWD AND BOTTOM AFT DOOR LATCH FITTINGS REPLACED PER AMM 52-11-37-04.AMM: 52-11-37-04. 52-10-7190 REMOVED L1 DOOR LINING IAW AMM 52-11-02-4. FOUND COCKING PUSHROD MISADJUSTED. ADJUSTED COCKING PUSHROD IAW AMM SUBTASK 52-11-13-822-023.DOOR IS NOW SMOOTH TO CLOSED FROM INTERIOR HANDLE. DURING THIS ADJUSTEMENT, FOUND CONTROL CAM, ITEM 15 AMM 52-11-13-02 FIGURE 201 WEARED, AMM: 52-11-13-2 REMOVED AND REPLACED CONTROL CAM, ADJUSTMENT/TEST OK PER SAME MM. REINSTALLED LINING.

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