Service difficulty report · Doubler · Boeing 7378H4

Difficulty date
March 19, 2025
Submitted
April 24, 2025
Operation
Air carrier
Aircraft
N8688J
Make and model
Boeing 7378H4
Aircraft serial
36939
Aircraft time
29,606 hours, 14,687 cycles
Part
Doubler
Condition
Loose
Location
Zone 600
Stage of operation
IN
How discovered
C
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

RT WING UPPER T/E PANEL LOOSE AT DEFLECTION ARM ATTACH POINT. <[01] REMOVED DAMAGE ON DEFLECTION CONTROL RIB UPPER TAB PER SRM 57-51-02-2R-4 AND REMOVED DAMAGE ON SUPPORT BEAM PER SRM 57-51-02-2R-1.; [02] C/W INSPECTION OF REPAIR AREA. ACCOMPLISHED HFEC HOLE PROBE AND SURFACE INSPECTION PER NDT PART 6 51-00-00 PROC. 16 AND 51-00-00 PROC. 23 NO DEFECTS NOTED.; [03] LOCATED AND DRILLED DEFLECTION RIB INBD AND OUTBD SERRATED PLATES; FILLER; OUTBD DOUBLER AND SUPPORT BEAM DOUBLER PER SRM 57-51-02-2R-4 AND 57-51-02-2R-1.; [04] INSPECTED WORK ACCOMPLISHED IN C/A #1; 20-MAR-2025 16:41 UTC REMOVED DAMAGE ON DEFLECTION CONTROL RIB UPPER TAB PER SRM 57-51-02-2R-4 AND REMOVED DAMAGE ON SUPPORT BEAM PER SRM 57-51-02-2R-1 AND #3; 21-MAR-2025 00:31 UTC LOCATED AND DRILLED DEFLECTION RIB INBD AND OUTBD SERRATED PLATES; FILLER; OUTBD DOUBLER AND SUPPORT BEAM DOUBLER PER SRM 57-51-02-2R-4 AND 57-51-02-2R-1.; [05] INSTALLED REPAIR PARTS PER SRM 57-51-02-2R-4 AND 57-51-02-2R-1.; [06] C/W INSPECTION OF C/A #5.; [07] C/W RII INSPECTION OF STEP2; [08] CARD FINISHED.

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