Service difficulty report · Crank Assy · Boeing 757230

Difficulty date
December 18, 2020
Submitted
December 23, 2020
Operation
Air carrier
Aircraft
N997FD
Make and model
Boeing 757230
Aircraft serial
24738
Aircraft time
66,872 hours, 25,955 cycles
Part
Crank Assy
Part number
141N616413
Condition
Broken
Location
Girt Bar
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

WHILE PERFORMING MEL VERIFICATION FOR MEL 25-66-05-A WRI 8405. FOUND GIRT BAR IS NOT ENGAGING. SUSPECT BAD LINKAGE. VERIFIED SLIDE LIGHT COMES ON WHEN WHEN PLACING MAGNETS OVER SENSOR NEAR FOOT RETAINERS, REF AMM 25-66-11-2. R1 DOOR SLIDE IS INOPERABLE. FOUND LINKAGE BROKEN ON R-1 DOOR CLOSE TO GIRT BAR, REF IPC 52-11-20-20 ITEM 110, CRANK IS BROKEN. REQUIRES ASSEMBLY ITEM 100 AMM, 25-66-04-4, CMM 52-11-05. REMOVED SLIDE COVER AND REMOVED AND REPLACED ACTUATOR CRANK ASSEMBLY (477) AND SAFETIED. INSTALLED SLIDE COVER, OPERATED DOOR AND SLIDE ARMING, ALL CHECKS NORMAL. OK FOR SERVICE.