Service difficulty report · Frame · Boeing 7377H4

Difficulty date
May 17, 2023
Submitted
June 20, 2023
Operation
Air carrier
Aircraft
N223WN
Make and model
Boeing 7377H4
Aircraft serial
32492
Aircraft time
58,632 hours, 35,032 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 FRAME LOWER STUB AFT ENTRY DOOR STA 951 PLUS 6 INCHES AT PASSENGER CABIN 2023-334226<[01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 60009161631; DUE DATE: 31-JAN-24.;[02] TOOL USED: EDDY CURRENT EQUIPMENT; P/N: NORTEC 600D; S/N: 220272712; CAL DUE DATE: 17-DEC-23;[03] REPLACED STUB FRAME LOCATED AT AFT ENTRY DOOR STA 951. IAW B737-700 SRM 51-40-02 AND DWG # 147A8101 REV A; 147A8128 REV -. ?SEE INDIVIDUAL SIGNOFFS BELOW?.;[04] TASK CARD COMPLETED <BR>REPLACED STUB FRAME LOCATED AT AFT ENTRY DOOR STA 951. IAW B737-700 SRM 51-40-02 AND DWG # 147A8101 REV A; 147A8128 REV -. ?SEE INDIVIDUAL SIGNOFFS BELOW?.<BR>RII

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