Service difficulty report · Spring · Boeing 777224

Difficulty date
May 1, 2025
Submitted
May 5, 2025
Operation
Air carrier
Aircraft
N77012
Make and model
Boeing 777224
Aircraft serial
29860
Aircraft time
118,595 hours, 12,017 cycles
Part
Spring
Part number
161W60221
Condition
Missing
Location
Lt Mlg
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

L/H MAIN LANDING GEAR UPLOCK HOOK FWD SPRING MISSING. TOOL NEEDED UPDATED P/N: J32090-69 OR -70 (OPTIONAL) TO INSTALL NEW SPRING PER AMM 32-32-20-400-801. SPRING REQUIRED IS ITEM 60 IPC 32-32-03-01A. ESDR FORM COMPLETED. GENERAL VISUAL INSPECTION CARRIED OUT IN L/H WHEEL WELL & LEFT LANDING GEAR FOR ANY DAMAGE I.A.W AMM TASK 05-41-07-210-803. NO DAMAGE FOUND ON ANY COMPONENTS OR SURROUNDING AREA. GEAR UPLOCK TENSION SPRING REPLACED PER AMM 32-32-20-400-801. ALL HARDWARE INTACT NO NOTED DAMAGE TO FIXTURES OR SURROUNDING STRUCTURE.PARTS USED: 25-3232-3-0027,QTY :1