Service difficulty report · Angle · Boeing 7377H4

Difficulty date
July 17, 2017
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N754SW
Make and model
Boeing 7377H4
Aircraft serial
29849
Aircraft time
63,472 hours, 37,083 cycles
Part
Angle
Condition
Corroded
Location
Aft Cargo Compt
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

AFT CARGO COMPARTMENT FLOOR STRUCTURE R/H SIDE SHIELD (Z ANGLE) STA 767 TO STA 792 RBL 22 HAS CORROSION / BLENDED OUT CORROSION AT AFT CARGO COMPARTMENT FLOOR STRUCTURE R/H SIDE SHIELD STA 767 TO 792 RBL 22 IAW B737-700 SRM 51-10-02-0G-0 MAT LOSS WAS 0.008' ORIGINAL THICKNESS 0.050' THE MATERIAL REMAINING 0.042' THE AREA FOUND TO BE OUT OF LIMITS '10%' - 0.005' IAW B737-700 SRM 53-00-53-1A-2 LOCATED AND DRILLED AND INSTALLED NEW SHIELD IAW DWG 146A0081 REV B ATAG WN2836

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