Service difficulty report · Doubler · Boeing 7378H4

Difficulty date
November 9, 2023
Submitted
December 11, 2023
Operation
Air carrier
Aircraft
N8619F
Make and model
Boeing 7378H4
Aircraft serial
33939
Aircraft time
34,424 hours, 16,159 cycles
Part
Doubler
Part number
UNKNOWN
Condition
Worn
Location
Zn 500 Left Wing
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

L/H I/B DEFLECTION RIB UPPER TAB WORN AROUND FASTENER HOLES<[01] REMOVED INBOARD AND OUTBOARD SERRATED PLATES PER SRM 51-40-02. CUT OUT DAMAGED SECTION OF DEFLECTION RIB UPPER TAB PER SRM 57-51-02-2R-4.;[02] C/W NDT INSP. PER PART 6 51-00-00 PROCEDURE 23 AND PART 6 51-00-00 PROCEDURE 16. NO DEFECTS.;[03] PARTS AND MEASUREMENT DATA UPDATE ONLY;[04] -1 OUTBOARD REPAIR DOUBLER FABRICATED; HEAT TREATED AND BRUSH CADMIUM PLATED BY VENDOR PER SRM 57-51-02-2R-4. PO #P7870565; WORK ORDER #MS55878;[05] -1 OUTBOARD REPAIR DOUBLER FABRICATED; HEAT TREATED AND BRUSH CADMIUM PLATED BY VENDOR PER SRM 57-51-02-2R-4. PO #P7870565; WORK ORDER #MS55878. INSPECTION C/W.;[16] INSTALLED REPAIR PARTS PER SRM 57-51-02-2R-1 AND SRM 57-51-02-2R-4. SEE ATTACHED SIGN OFFS FOR ALL WORK PERFORMED.;[17] C/W INSPECTION

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