Service difficulty report · Frame · Boeing 7377H4

Difficulty date
November 3, 2023
Submitted
December 13, 2023
Operation
Air carrier
Aircraft
N454WN
Make and model
Boeing 7377H4
Aircraft serial
29851
Aircraft time
64,962 hours, 38,713 cycles
Part
Frame
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

CRACK ON FRAME LOCATED BS 259.5 BTW STRINGER 9R TO STRINGER 10R AT PASSENGER CABIN 2023-689054<[01] TOOL USED : EDDY CURRENT EQUIPMENT P/N NORTEC500D S/N 00X12101V022237 DUE DATE: 26-JAN-24.;[02] REPAIRED FRAME - WEB AT BSTA 259.5 - BTW WL 240 & WL 280 AND BTW RBL 20 AND RBL 50 IAW EA# 23-153 WIP1 REV:2 AND EA # 23-153-03342 SEE INDIVIDUAL SIGNOFF BELOW;[03] REPAIRED FRAME - WEB AT BSTA 259.5 - BTW WL 240 & WL 280 AND BTW RBL 20 AND RBL 50 IAW EA# 23-153 WIP1 REV:2 AND EA # 23-153-03342 RII SEE INDIVIDUAL SIGNOFF BELOW

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