Service difficulty report · Actuator · Boeing 7474B5

Difficulty date
November 12, 2025
Submitted
November 18, 2025
Operation
Air carrier
Aircraft
N708CK
Make and model
Boeing 7474B5
Aircraft serial
25275
Aircraft time
116,252 hours, 19,861 cycles
Part
Actuator
Part number
119361
Condition
Unserviceable
Location
Zone 700
Stage of operation
CL
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

GEAR DOOR, R & R RT BODY LANDING GEAR DOOR ACTUATOR IAW AMM 32-33-27. GEAR DOOR REMAINED INOPERATIVE. R & R BODY GEAR ALT-EXT ACTUATOR ROTARY IAW AMM 32-35-01. PERFORMED OPS CHECK IAW AMM 32-35-00. OPS CHECKED GOOD. RT BODY GEAR DOOR BUMP STOP MISSING BOLT. INSTALLED TEMP SCREW IAW SRM 51-40 AND E-50. MUST BE REPLACED WITHIN 10 FLIGHT CYCLES. RT BODY GEAR DOOR BUMP STOP MISSING SCREW. APPROVED FOR COI 100281067 IAW E-50 EVENT 16406. TEMP SCREW MUST BE REPLACED WITH IN 10 FC. INFLATED STRUT TO OPEN GEAR DOOR. APPROVED FOR COI 100281068 INSPECT RT BODY GEAR STRUT IAW AMM 12-15-04. IAW GMM 3.1.19 RECHECK DUE BETWEEN 5 & 10 CYCLES. RT BODY GEAR STRUT. ACTION TAKEN: INSPECTED RT BODY GEAR STRUT IAW AMM 12-15-04, IAW GMM 3.1.19. FOUND TO BE WITHIN LIMITS. TEMP SCREW INSTALLED. ACTION TAKEN: REMOVED AND REPLACED TEMP SCREW IN RH BODY GEAR DOOR BUMP STOP THIS CLEARS COI 100281067.

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