Service difficulty report · Angle · Boeing 7377BD

Difficulty date
February 27, 2018
Submitted
February 9, 2022
Operation
Air carrier
Aircraft
N7728D
Make and model
Boeing 7377BD
Aircraft serial
33925
Aircraft time
39,740 hours, 19,617 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

***CORROSION*** FORWARD ENTRY DOOR CUTOUT LOWER SILL SUPPORT ANGLE HAS CORROSION AROUND FASTENER HOLES. / CORROSION OUT OF LIMITS PER SRM 53-10-15-1A-1 FIG 108 DETAIL 'D' REMOVED AND REPLACED NEW ANGLE PER SRM 51-40-05-OG-0; SRM 51-40-02-OG-0; BOEING DRAWING 141A8110 AT FWD ENTRY DOOR CUT OUT LOWER SILL SUPPORT EWIS PROTACTION INSTALLED AND REMOVED I-A-W AMM 20-60-07-913-801

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