Service difficulty report · Attach Angle · Boeing 737790

Difficulty date
March 18, 2019
Submitted
March 28, 2019
Operation
Air carrier
Aircraft
N644AS
Make and model
Boeing 737790
Aircraft serial
30795
Aircraft time
51,265 hours, 24,585 cycles
Part
Attach Angle
Part number
141A811220
Condition
Corroded
Location
Fuselage
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-1 DOOR. THRESHOLD, LOWER SILL ATTACH ANGLE UNDER THRESHOLD, CORROSION. GROUNDED - YES. REMOVED CORROSION ORIG THICK. .080 MAT LOSS .010 MAT REMAINING .070 FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15, REMOVED AND REPLACED L-1 DOOR THRESHOLD LOWER SILL ANGLE IAW SRM 51-40-02 AND DWG 141A8110REV-.