Service difficulty report · Stub Frame · Boeing 737790

Difficulty date
March 9, 2026
Submitted
March 17, 2026
Operation
Air carrier
Aircraft
N625AS
Make and model
Boeing 737790
Aircraft serial
30792
Aircraft time
74,913 hours, 40,215 cycles
Part
Stub Frame
Part number
3655230092211579
Condition
Cracked
Location
Zone 100
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

MCD FWD AND AFT LOWER STUB BEAMS CRACKED AT FASTENER HOLES FOR UPPER TORQUE BEARING BLOCKS. GROUNDED - YES. REMOVED AND REPLACED FWD AND AFT STUB FRAMES IAW B737-700 SRM51-40-02-0G-0.