Service difficulty report · Frame · Boeing 7377H4

Difficulty date
July 4, 2023
Submitted
August 14, 2023
Operation
Air carrier
Aircraft
N446WN
Make and model
Boeing 7377H4
Aircraft serial
29842
Aircraft time
63,739 hours, 37,814 cycles
Part
Frame
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

CRACK ON FRAME LOCATED BS 747 BTW STR 8R TO 9R AT PASSENGER CABIN 2023-413296<[01] PERFORMED REPAIR ON FRAME LOCATED BS 747 BTW STR 8R TO 9R AT PASSENGER CABIN IAW EA 1-A53-12114 SEE INDIVIDUAL SIGN OFFS BELOW.;[02] PERFORMED REPAIR ON FRAME LOCATED BS 747 BTW STR 8R TO 9R AT PASSENGER CABIN IAW EA 1-A53-12114; RII. SEE INDIVIDUAL SIGN OFFS BELOW.

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