Service difficulty report · Angle · Boeing 7377H4

Difficulty date
November 30, 2018
Submitted
February 28, 2022
Operation
Air carrier
Aircraft
N791SW
Make and model
Boeing 7377H4
Aircraft serial
27886
Aircraft time
63,732 hours, 37,241 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

FORWARD PASSENGER COMPARTMENT FLOOR STRUCTURE; S17L AT FWD. ENTRY DOOR CUT OUT ANGLE ATTACHED TO SKIN HAS CORROSION. / REMOVED CORROSION I-A-W SRM 51-10-02-0G-0. L=2'; W=1'; D=.009' OUT OF LIMITS PER SRM 53-10-15-1A-1 PG 4.C.(2)(A). REMOVED FWD ENTRY DOOR CUT OUT ANGLE PER SRM 51-40-02-0G-0. FORMED NEW ANGLE PER B DWG# 141A8234 SRM 51-30-01; MATERIAL USED 2024 'O'.063' LOT# 5019863; HEAT TREATED 2024T3 PO# 721212; LOCATED AND DRILLED FASTENER HOLES PER SRM 51-40-05-0G-0. TREATED AND PRIMED PER AMM 51-21-41-370; AMM 51-21-72-370. INSTALLED ANGLE PER BDWG# 141A8230 AND SRM 51-40-02-0G-0. AT FWD PASSENGER COMPT FLOOR STRUCTURE S17L FWD ENTRY DOOR CUTOUT.

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