Service difficulty report · Angle · Boeing 7377H4

Difficulty date
May 17, 2022
Submitted
May 25, 2022
Operation
Air carrier
Aircraft
N774SW
Make and model
Boeing 7377H4
Aircraft serial
27882
Aircraft time
70,806 hours, 41,985 cycles
Part
Angle
Condition
Cracked
Location
Fuselage
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

SUPPORT ANGLE AT VAPOR BARRIER LH STA 663 CRACKED / [01] LOCATED AND DRILLED NEW SUPPORT ANGLE AT VAPOR BARRIER L/H STA 663 PER REF B737-700 SRM51-40-05-0G-0.;[02] VERIFIED STEP 1. OK TO TREAT AND PRIMER.;[03] TREATED AND PRIMED NEW HOLES ON NEW ANGLE PER REF B737-700 AMM 51-21-41-370-802 AND AMM 51-21-72-370-804.;[04] LOCATED AND DRILLED NEW SUPPORT ANGLE;TREATED AND PRIMED NEW HOLES AT VAPOR BARRIER L/H STA 663 PER REF B737-700 SRM51-40-05-0G-0.;[05] LOCATED AND DRILLED NEW SUPPORT ANGLE;TREATED AND PRIMED NEW HOLES AT VAPOR BARRIER L/H STA 663; INSTALLATION OF THIS SUPPORT ANGLE IS ACCOMPLISHED ON CARD (TTG8Q00CGDYE) PER REF B737-700 SRM51-40-05-0G-0.;[06] VERIFIED STEPS 3;4 AND 5.

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