Service difficulty report · Angle · Boeing 7378H4

Difficulty date
June 28, 2022
Submitted
July 29, 2022
Operation
Air carrier
Aircraft
N8637A
Make and model
Boeing 7378H4
Aircraft serial
42523
Aircraft time
27,735 hours, 12,745 cycles
Part
Angle
Condition
Corroded
Location
Aft 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

AFT GALLEY DOOR Z ANGLE HAS CORROSION AROUND NUT PLATE HOLES. MARKED / [01] REMOVED 0.027 INNER CHORD ZEE REMAINING THICKNESS 0.053 FOUND TO BE OUT OF LIMITS PER SRM 53-70-15-1A-1;[02] C/W MEASUREMENTS;[03] 1. RAY LINCH (TECHNICIAN); 29-JUN-2022 03:33 UTC<BR>REMOVED 0.027 INNER CHORD ZEE REMAINING THICKNESS 0.053 FOUND TO BE OUT OF LIMITS PER SRM 53-70-15-1A-1<BR>2. RAY LINCH (TECHNICIAN); 29-JUN-2022 03:57 UTC<BR>C/W MEASUREMENTS<BR>C/W INSPECTION.;[04] REMOVED Z ANGLE PER SRM 51-40-02.;[05] LOCATED HOLES ON NEW Z ANGLE PER SRM 51-40-02.;[06] INSPECTED WORK PERFORMED ON C/A #5;[07] OK TO INSTALL AFT GALLEY ZEE ANGLE.;[08] INSTALLED NEW Z ANGLE PER SRM 51-40-02;[09] REMOVED AND REPLACED A ANGLE PER SRM 51-40-02 AND EA 22-153-01974;[10] REMOVED AND REPLACED A ANGLE PER SRM 51-40-02 AND EA 22-153-01974 C/W INSPECTION

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