Service difficulty report · Angle · Boeing 7378H4

Difficulty date
April 20, 2024
Submitted
May 23, 2024
Operation
Air carrier
Aircraft
N8573Z
Make and model
Boeing 7378H4
Aircraft serial
64250
Aircraft time
19,244 hours, 9,887 cycles
Part
Angle
Part number
UNKNOWN
Condition
Corroded
Location
Bs 500h-500i
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 R/H TRANSITION ANGLE UPPER SURFACE HAS CORROSION AT N/P AND FASTNER HOLES STA 500H - 500I RBL 23-25 WL 156. MRKD<[01] REMOVED CORROSION PER SRM 51-40-02. BLENDED AREA OUT OF LIMITS PER SRM 53-00-53-1A-2.;[02] WRONG REFERENCE WAS USED FOR DAMAGE REMOVAL. <BR>REMOVED CORROSION PER SRM 51-10-02. BLENDED AREA OUT OF LIMITS PER SRM 53-00-53-1A-2;[03] INSPECTED/ VERIFIED THE WORK PERFORMED ON CORRECTIVE ACTION ON #2; NO DEFECTS NOTED.;[04] REFERENCE FAULT TTG8Q00SVS21: R/H TRANSITION ANGLE P/N 143A7501-188 STA 500A TO STA 500I REPLACED PER SRM 51-40-02.;[05] CORRECTION MADE TO MEASUREMENT #1.;[06] VERIFIED CORRECTIVE ACTION #4

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