Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
March 25, 2024
Submitted
March 25, 2024
Operation
Air carrier
Aircraft
N937WN
Make and model
Boeing 7377H4
Aircraft serial
36644
Aircraft time
48,390 hours, 29,504 cycles
Part
Doubler
Part number
UNKNOWN
Condition
Cracked
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

EXTERNAL GROUND POWER RECEPTACLE (EGPR) DOUBLER CRACK AT DOOR CUTOUT<[01] CUT OUT THE DAMAGED AREA PER SRM 53-10-15-2R-4 REPAIR 4 FIG 204;[02] PERFORMED NDT OF DAMAGE CUTOUT PER NDT 51-00-00 PROCEDURE 23. NO DEFECTS NOTED.;[03] PERFORMED NDT OF DAMAGE CUTOUT PER NDT PART 6; 51-00-00 PROCEDURE 23. NO DEFECTS NOTED. (CORRECTION TO REFERENCE ON PREVIOUS ENTRY);[04] FABRICATED REPAIR PARTS PER SRM 53-10-15-2R-4 REPAIR 4.<BR>TREATED AND PRIMED REWORKED AREA AND REPAIR PARTS PER SRM 51-20-01.;[05] EXTERNAL GROUND POWER RECEPTACLE DOOR CUTOUT DOUBLE CRACK REPAIRED PER SRM 53-10-15-2R-4 REPAIR 4.

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