Service difficulty report · None · Boeing 73771B

Difficulty date
August 27, 2022
Submitted
September 15, 2022
Operation
Air carrier
Aircraft
N7852A
Make and model
Boeing 73771B
Aircraft serial
29371
Aircraft time
45,535 hours, 28,586 cycles
Part
None
Condition
Cracked
Location
Aft Cargo Bay
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 KEEL BEAM LOCATED BETWEEN BS727 TO BS727A LBL6 AND WL148 AT AFT CARGO COMPARTMENT 2022-452180 / [01] TOOL USED: RADIUS GAUGE; PN: 2204A3; SN: AE-408660; DUE DATE: 15-FEB-23.;[02] TOOL USED EDDY CURRENT FLAW DETECTOR P/N:NORTEC 600D; S/N:210138203; DUE DATE:11-APR-23.;[03] TOOL USED EDDY CURRENT FLAW DETECTOR P/N:NORTEC 600D; S/N:210138203; DUE DATE:11-APR-23.;[04] TOOLS USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112031023; DUE DATE: 01-FEB-23; TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112820025; DUE DATE: 01-FEB-23.;[05] TOOL USED DIGITAL CALIPER P/N: 500-197-30 S/N: B20189511 DUE DATE: 16-SEP-22.;[06] TOOLS USED: POWER PACK P/N: FMK0003223; S/N: PE0412/63335; DUE DATE: 26-JAN-23; MULTIMETER P/N: FLUKE 87; S/N: 43050133; DUE DATE: 21-FEB-23; THERMOMETER P/N: FLUKE 566; S/N: 54500056WS; DUE DATE: 27-SEP-22.;[07] THE DAMAGE WAS REPAIRED PER BOEING 737-700 SRM 53-60-12-2R-1 REPAIR 1 AND EA 22-153-02690.<BR>SEE INDIVIDUAL SIGNSOFF BELOW.;[08] THE DAMAGE WAS REPAIRED PER BOEING 737-700 SRM 53-60-12-2R-1 REPAIR 1 AND EA 22-153-02690. <BR>SEE INDIVIDUAL SIGNSOFF BELOW.

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