Service difficulty report · Angle · Boeing 7377H4

Difficulty date
May 20, 2017
Submitted
January 25, 2022
Operation
Air carrier
Aircraft
N749SW
Make and model
Boeing 7377H4
Aircraft serial
29801
Aircraft time
63,290 hours, 36,543 cycles
Part
Angle
Condition
Corroded
Location
Fed Threshold
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

L-1 DOOR LOWER SILL WEB CREASE BEAM ATTACH ANGLE CORROSION AROUND FASTENER HOLES / REMOVED CORROSION FROM L-1 DOOR LWR SILL CREASE BEAM ATTACH ANGLE. ATTACH ANGLE ORIGINAL THICKNESS IS .080'; REMOVED .067' MATERIAL LOSS; REMAINING THICKNESS .013'. L-1 CREASE BEAM ATTACH ANGLE OUT OF LIMITS. REMOVED CORRODED ATTACH ANGLE AND INSTALLED NEW ATTACH ANGLE. I.A.W BOEING DWG. NO.

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