Service difficulty report · Frame · Boeing 7377H4

Difficulty date
September 19, 2021
Submitted
November 1, 2021
Operation
Air carrier
Aircraft
N414WN
Make and model
Boeing 7377H4
Aircraft serial
29820
Aircraft time
67,826 hours, 39,808 cycles
Part
Frame
Condition
Cracked
Location
Fuselage
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 FRAME ON BS 787 BTW S8R TO S9R AT PASSENGER CABIN. MEASURE OF CRACK IS L: 0.125 INCH. EVALUATED ALLOWABLE DAMAGE LIMITS FOR CRACK LOC FRAME BS 787 BTW STR 8R TO STR 9R AND IS OUT LIMITS IAW SRM 53-00-07-1A-1 FIG 102 DETAILS A;B AND E. PERFORMED HAND LAYOUT ON REPAIR AREA IAW EA 1-A53-12114. PERFORMED PERMANENT RAPAIR FRAME IAW EA E/A 1-A53-12114 REV 7.

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