Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
June 7, 2023
Submitted
June 12, 2023
Operation
Air carrier
Aircraft
N762SW
Make and model
Boeing 7377H4
Aircraft serial
27876
Aircraft time
78,587 hours, 46,648 cycles
Part
Doubler
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

ELECTRICAL GROUND POWER RECEPTACLE SURROUND DOUBLER HAS CRACK DAMAGE ON FORWARD LOWER CORNER THAT EXTENDS UNDERNEATH AIRCRAFTS FUSELAGE SKIN THEREFORE BEING OUT OF LIMITS PER ALLOWABLE DAMAGE LIMITS. ELECTRICAL GROUND POWER RECEPTACLE SURROUND DOUBLER HAS CRACK DAMAGE ON FORWARD LOWER CORNER THAT EXTENDS UNDERNEATH AIRCRAFTS FUSELAGE SKIN THEREFORE BEING OUT OF LIMITS PER ALLOWABLE DAMAGE LIMITS. PERMANENT REPAIR REQUIRED.<[01] ACCOMPLISHED PERMANENT REPAIR TO ELECTRICAL GROUND POWER RECEPTACLE SURROUND DOUBLER TO LOWER FORWARD CORNER PER ENGINEERING EA 23-153-01830 REF (TTG8Q00LH19E)

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