Service difficulty report · Crease Beam · Boeing 737790

Difficulty date
September 26, 2019
Submitted
October 10, 2019
Operation
Air carrier
Aircraft
N626AS
Make and model
Boeing 737790
Aircraft serial
30793
Aircraft time
58,580 hours, 27,798 cycles
Part
Crease Beam
Part number
147A85408
Condition
Corroded
Location
Bs 887-994
Stage of operation
IN
How discovered
9
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

R2 DOOR CREASE BEAM CORRODED AT PREVIOUS BLENDOUTS UPPER AND LOWER SURFACES MOSTLY AROUND NUTPLATES, MARKED. GROUNDED - YES. REMOVED CORROSION ON CREASE BEAM INNER CHORD AND FOUND TO BE OUT OF LIMITS IAW 737-700 SRM 53-70-15-1A-1. REMOVED CREASE BEAM INNER CHORD AND INSTALLED NEW CHORD IAW 737-700 SRM 51-40-02-0G-0 PARA 4 AND 7.