Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
February 2, 2026
Submitted
March 10, 2026
Operation
Air carrier
Aircraft
N246LV
Make and model
Boeing 7377H4
Aircraft serial
32507
Aircraft time
64,302 hours, 38,877 cycles
Part
Doubler
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
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

EGPR SURROUND DOUBLER IS CRACKED BS 233, WL 175, 8 INCHES ABOVE S24R. CRACK WAS FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15-1A-5. TRIMMED OUT THE DAMAGED AREA OF THE EGPR SURROUND DOUBLER IAW SRM 53-10-15-2R-4, REPAIR 4, PARA 4(C). FABRICATED REPAIR PARTS IAW SRM 53-10-15-2R-4, REPAIR 4, PARA 4(E-L) AND INSTALLED ALL REPAIR PARTS AT EGPR SURROUND DOUBLER BS 233, WL 175, 8 INCHES ABOVE S24R IAW SRM 51-40-02-0G-0, & SRM 53-10-15-2R-4, REPAIR 4 PARA 4(M).

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