Service difficulty report · Angle · Boeing 7378H4

Difficulty date
March 16, 2023
Submitted
April 19, 2023
Operation
Air carrier
Aircraft
N8530W
Make and model
Boeing 7378H4
Aircraft serial
63592
Aircraft time
19,862 hours, 9,651 cycles
Part
Angle
Condition
Corroded
Location
Zn 100 Fus Lower
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 R/H TRANSITION ANGLE JUST FWD OF CARGO DOOR OPENING HAS CORROSION.<[01] REMOVED DAMAGE. MATERIAL REMOVED WAS .012IN. REMAINING IS .038IN. ORIGINAL THICKNESS WAS .050IN. FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2.;[02] REMOVED AFT CARGO R/H TRANSITION ANGLE JUST FWD OF CARGO DOOR OPENING (SHIELD) PER SRM 51-40-02;[03] LOCATED AND DRILLED AFT CARGO R/H TRANSITION ANGLE JUST FWD OF CARGO DOOR OPENING (SHIELD) PER SRM 51-40-05;[04] REPLACED TRANSITION ANGLE (SHIELD) PER SRM 51-40-02.;[05] COMPLIED WITH INSPECTION OF REPLACED TRANSITION ANGLE (SHIELD) PER SRM 51-40-02.

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