Service difficulty report · Angle · Boeing 7378H4

Difficulty date
July 13, 2023
Submitted
August 1, 2023
Operation
Air carrier
Aircraft
N8544Z
Make and model
Boeing 7378H4
Aircraft serial
36926
Aircraft time
19,891 hours, 9,804 cycles
Part
Angle
Part number
UNKNOWN
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 COMPT LH TRANSITION ANGLE HAS CORROSION STA 430<[01] ORIGINAL TASK CARD TTG8Q00LZZM2 SIGNED OFF IN ERROR. REFERENCE ALL TASK COMPLETED IN ASSOCIATION WITH THAT TASK TO THIS CARD REFERENCE TTG8Q00LZZM3; TTG8Q00LZZMN; TTG8Q00LZZMS; TTG8Q00LZZNA; TTG8Q00LZZNK; AND TTG8Q00LZZNL.;[02] REMOVED DAMAGED SECTION OF TRANSITION ANGLE FROM STA. 420+7 TO 500D+10.;[03] LOCATED AND DRILLED NEW L/H TRANSITION ANGLE FROM STA. 420+7 TO STA. 500D+10 ;TREATED AND PRIMED NEW PARTS ; INSTALLED REPAIR PARTS PER SRM.53-00-53-2R-5 ; AND EA#M-22-153-01550 (SHIM ) ;INSTALLED NUT PLATES PER SRM 51-40-10.;[04] LOCATED AND DRILLED NEW L/H TRANSITION ANGLE FROM STA. 420+7 TO STA. 500D+10 ;TREATED AND PRIMED NEW PARTS ; INSTALLED REPAIR PARTS PER SRM.53-00-53-2R-5 ; AND EA#M-22-153-01550 (SHIM ) ;INSTALLED NUT PLATES PER SRM 51-40-10. (TIME INSTALLED NUT PLATES 12AM 07-18-2023) NUT PLATES NEED PUSH TEST 01PM 07-19-2023<BR>PART REQUIREMENTS;[05] C/W INSPECTION.

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