Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
May 4, 2023
Submitted
June 16, 2023
Operation
Air carrier
Aircraft
N437WN
Make and model
Boeing 7377H4
Aircraft serial
29832
Aircraft time
66,985 hours, 39,591 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 POWER RECEPTACLE LOWER FRAME IS CRACKED<[01] ACCOMPLISHED PERMANENT REPAIR AT EXTERNAL POWER RECEPTACLE SURROUND DOUBLER ON LOWER SIDE REF B737-700 SRM 53-10-15-2R-4 FIG 204.;[02] VERIFIED STEP 1

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