Service difficulty report · Angle · Boeing 7378H4

Difficulty date
February 16, 2023
Submitted
March 20, 2023
Operation
Air carrier
Aircraft
N8532S
Make and model
Boeing 7378H4
Aircraft serial
63576
Aircraft time
18,978 hours, 9,288 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

FWD CARGO COMPARTMENT RT TRANSITION ANGLE HAS AREAS OF CORROSION FROM STA 400-420.<[01] R/H TRANSITION ANGLE AT STA 400+14.5 FOUND TO BE OUT OF ALLOWABLE LIMITS PER SRM 53-00-53-1A-2.;[02] REMOVED; FABRICATED NEW TRANSITION ANGLE STA 400-420; TREATED AND PRIMED PER SRM 51-10-02;[03] CW;[04] INSTALLED CLICK BOND NUTPLATES ON R/H TRANSITION ANGLE FROM STA 400-420 PER SRM 51-40-10-2R-0. 02/25/23 07:45AM;[05] REMOVED AND REPLACED R/H TRANSITION ANGLE FROM STA 400-420 PER SRM 51-40-02.;[06] INSPECTION C/W;[07] INSPECTION C/W C/A 4 AND 5

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