Service difficulty report · Frame · Boeing 7377Q8

Difficulty date
March 14, 2022
Submitted
April 12, 2022
Operation
Air carrier
Aircraft
N7874B
Make and model
Boeing 7377Q8
Aircraft serial
29352
Aircraft time
51,363 hours, 27,904 cycles
Part
Frame
Condition
Cracked
Location
Cabin
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 LOCATED BS 312 AND BETWEEN STRINGER 5L TO STR 6L AT PASSENGER CABIN 2022-131707 / [01] TOOL USED EDDY CURRENT EQUIPMENT P/N: NORTEC 500D; S/N: N500X12101V022236 ; DUE DATE: 02-JUN-22;[02] TOOL USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 02-FEB-23; TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811019; DUE DATE: 02-FEB-23;[03] PERFORMED REPAIR FRAME LOCATED BS 312 AND BETWEEN STRINGER 5L TO STR 6L AT PASSENGER CABIN IAW B737-700 SRM 53-10-07-2R-1 REPAIR 1.<BR>?SEE INDIVIDUAL SING-OFF BELLOW?;[04] CORRECTED STEP 3<BR>PERFORMED REPAIR FRAME LOCATED BS 312 AND BETWEEN STRINGER 5L TO STR 6L AT PASSENGER CABIN IAW B737-700 SRM 53-10-07-2R-1 REPAIR 1.<BR>?SEE INDIVIDUAL SING-OFF BELOW?;[05] CORRECTED STEP 3 AND 4<BR>PERFORMED REPAIR FRAME LOCATED BS 312 AND BETWEEN STRINGER 5L TO STR 6L AT PASSENGER CABIN IAW B737-700 SRM 53-10-07-2R-1 REPAIR 1.<BR>?SEE INDIVIDUAL SIGN-OFFS BELOW?;[06] TOOL USED EDDY CURRENT INSTRUMENT P/N NORTEC500D S/N N500X12101V022237 DUE DATE 06-OCT-22;[07] PERFORMED REPAIR FRAME LOCATED BS 312 AND BETWEEN STRINGER 5L TO STR 6L AT PASSENGER CABIN IAW B737-700 SRM 53-10-07-2R-1 REPAIR 1. RII <BR>?SEE INDIVIDUAL SIGN-OFFS BELOW?

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