Service difficulty report · Nut Plate · Boeing 7378H4

Difficulty date
October 25, 2023
Submitted
November 9, 2023
Operation
Air carrier
Aircraft
N8620H
Make and model
Boeing 7378H4
Aircraft serial
42526
Aircraft time
33,551 hours, 15,844 cycles
Part
Nut Plate
Part number
UNKNOWN
Condition
Debonded
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 LH TRANSITION ANGLE REPLACEMENT SECTION FROM STA 727C +10 TO STA 727I +10 REQUIRES BONDED NUTPLATE INSTALLATION. / [01] INSTALLED BONDED NUTPLATES ON AFT CARGO LH TRANSITION ANGLE REPLACEMENT SECTION FROM STA 727C +10 TO STA 727I +10 IAW SRM 51-40-10-2R-0 AND TASK CARD M-23-151-01545 (TTG8Q00P86CV);[02] BONDED NUTPLATES INSTALLED ON 25 OCTOBER 2023; 14:00.;[03] INSPECTED C/A ITEMS 1 AND 2.;[04] ACCOMPLISHED PUSH TEST ON LH TRANSITION ANGLE REPLACEMENT SECTION FROM STA 727C +10 TO STA 727I +10 PER SRM 51-40-10. NO FAULTS NOTED.;[05] VERIFIED C/A #4.

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