Service difficulty report · Panel · Boeing 7378H4

Difficulty date
December 6, 2023
Submitted
January 15, 2024
Operation
Air carrier
Aircraft
N8562Z
Make and model
Boeing 7378H4
Aircraft serial
64171
Aircraft time
19,397 hours, 9,806 cycles
Part
Panel
Part number
UNKNOWN
Condition
Delaminated
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

PANEL 193B HAS COMPOSITE DELAMINATION TO PANEL FACE SHEET AT LOWER ANTI-COLLISION LIGHT ASSY.<[01] REMOVED DAMAGE PER SRM 53-40-70-2R-1 AND SRM 51-70-05-2R-7;[02] VERIFIED REMOVED DAMAGE PER SRM 53-40-70-2R-1 AND SRM 51-70-05-2R-7;[03] POTTED CORE PER SRM 51-70-05-2R-11;[04] VERIFIED 3. MICHAEL MABRY (TECHNICIAN); 10-DEC-2023 15:52 UTC<BR>POTTED CORE PER SRM 51-70-05-2R-11;[05] APPLIED REPAIR PLIES PER SRM 51-70-05-2R-7 AND SRM 53-40-70-2R-1;[06] VERIFIED 5. MICHAEL MABRY (TECHNICIAN); 13-DEC-2023 04:03 UTC<BR>APPLIED REPAIR PLIES PER SRM 51-70-05-2R-7 AND SRM 53-40-70-2R-1;[07] RESIN SWEPT AND SANDED TO AERODYNAMIC SMOOTHNESS PER SRM 51-70-08-0G-0;[08] VERIFIED 7. MICHAEL MABRY (TECHNICIAN); 13-DEC-2023 09:36 UTC<BR>RESIN SWEPT AND SANDED TO AERODYNAMIC SMOOTHNESS PER SRM 51-70-08-0G-0;[09] REPAIRED PER SRM 53-40-70-2R-1 AND 51-70-05. RESTORED FINISH OF PANEL PER AMM 51-21-99. SEE SUB TASKS FOR INDIVIDUAL SIGNOFFS.;[10] INSPECTED THE WORK PERFORMED ON C/A #9; NO DEFECTS NOTED.

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