Service difficulty report · Cotter Pin · Boeing 737924ER

Difficulty date
October 9, 2024
Submitted
October 10, 2024
Operation
Air carrier
Aircraft
N27477
Make and model
Boeing 737924ER
Aircraft serial
31647
Aircraft time
35,173 hours, 12,714 cycles
Part
Cotter Pin
Part number
MS24665283
Condition
Missing
Location
R1 Door Handle
Stage of operation
IN
How discovered
V
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

TECH SUPPORT UPDATE ON CHRONIC R1 DOOR EXTERNAL HANDLE NOT STOWING OR COMING UNSTOWED IN FLIGHT PLZ INSP OUTER DOOR HANDLE ASSY AS THERE IS A RETURN SPRING THAT KEEPS THE HANDLE STOWED REF IPC 52-11-51-05A FIG 50 CHECK FOR WEAK OR BROKEN SPRING THX. ALSO REF AMM 52-41-00-820-801/802 CARRIED BY ELB BEGAN TO REMOVE R-1 DOOR LINING REF AMM 52-41-31-000-802. FINISHED REMOVAL OF DOOR LINER. FOUND INNER HANDLE SHAFT CAM PLATE NUT BACKED OF AND NOT SAFTIED. INSPECTED HANDLE ASSEMBLY FOUND EXTERIOR HANDLE RETURN SPRING WEAK . REPLACED SPRING REF CMM 52-46-06. REQUIRE INSPECTION OF SAFETY AND SECURITY OF CAM PLATE ASSEMBLY DOOR 1 R . REF CMM 52-46-06. INSTALLED INTERIOR HANDLE STUB SHAFT. REF CMM 52-46-06. REQUIRES VERIFICATION OF STUB SHAFT SAFETY. INSTALLED INTERIOR HANDLE STUB SHAFT. REF CMM 52-46-06. REQUIRES VERIFICATION OF STUB SHAFT SAFETY. QC ACCOMPLISHED INSPECTION OF SAFETY AND SECURITY OF CAM PLATE ASSEMBLY DOOR 1 R . REF CMM 52-46-06. INSTALLED DOOR LINER ON DOOR 1R. REF AMM TASK 52-41-31-400-802. INSTALLED DOOR 1 R INTERIOR HANDLE PER AMM TASK 52-41-31-400-802. REQUIRES INSPECTION OF SAFETY AND SECURITY. VERIFIED INSTALLATION AND SAFETY OF INTERIOR DOOR HANDLE PER GMM 09-25-05 AND AMM 52-41-31-400-802. COMPLETED ALL DOOR REPAIR ITEMS PARTS USED: 29-5211-3-0109,QTY :1 29-5211-3-0106,QTY :1 29-5211-3-0105,QTY :1