Service difficulty report · Angle · Boeing 7377H4

Difficulty date
May 27, 2020
Submitted
April 13, 2021
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
40,809 hours, 24,748 cycles
Part
Angle
Condition
Corroded
Location
Fwd Cargo
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

FWD CARGO PIT FLOOR RH Z-ANGLE IS CORRODED AT BS 420-440; RBL 24; WL 156. / FWD CARGO R/H Z ANGLE SHIELD IS CORRODED AT STA 420 TO STA 440 BLENDED AND REMOVED CORROSION IAW SRM 51-10-02-0G-0 MAT THICKNESS IS .032 MAT LOSS IS .012 MAT REMAINING IS .020 'OUT OF LIMITS' IAW SRM 53-30-15-1A-1 STEP 4 G (2) REMOVED SHIELD IAW SRM 51-40-02-0G-0 LOCATED AND DRILLED NEW Z ANGLE SHIELD IAW SRM 51-40-05-0G-0 ALSO BOEING DWG 143A0080 REV - INSTALLED NEW Z ANGLE SHIELD IAW SRM 51-40-02-0G-0 ALSO BOEING DWG 143A0080 REV -

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