Service difficulty report · Trunnion · Boeing 737824

Difficulty date
May 2, 2026
Submitted
May 5, 2026
Operation
Air carrier
Aircraft
N37290
Make and model
Boeing 737824
Aircraft serial
31601
Aircraft time
67,150 hours, 25,079 cycles
Part
Trunnion
Part number
115A521114
Condition
Scratched
Location
Zone 600
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

RH MLG UPPER IB BORE OF FWD TRUNION SUPPORT HAS SCRATCHES. REAMED THE RH MLG UPPER I/B BORE OF FWD TRUNION SUPPORT TO 1.5799", FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 57-20-90-2R-2 STEP 4. 51-20-01-0G-0 & SOPM 20-30-03. NO MORE DAMAGE FOUND .