Service difficulty report · Frame · Boeing 7377H4

Difficulty date
April 24, 2022
Submitted
May 25, 2022
Operation
Air carrier
Aircraft
N473WN
Make and model
Boeing 7377H4
Aircraft serial
33832
Aircraft time
60,134 hours, 35,574 cycles
Part
Frame
Condition
Cracked
Location
Fwd Galley
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 312 AT LEVEL STR6L FWD GALLEY AND LAV 2022-207130 / [01] TOOL USED EDDY CURRENT FLAW DETECTOR PN: NORTEC 600D; SN: 210138203; DUE: 11-APR-23;[02] INSPECTION REJECT IN STEP 12 SEE TTG8Q00CDDUS;[03] REPAIRED FRAME LOC. ON BS 312 AND BTW STR 5L TO STR 6L FWD GALLEY AND LAVATORY IAW B737-700 SRM 53-10-07-2R-1 REPAIR 1 PARAGRAPH 4; FIGURE 203. MATERIAL USED P/N: 7075T0-0.063?; P/O: 2022-124059 1. SEE INDIVIDUAL SIGN OFF BELOW.;[04] REPAIRED FRAME LOC. ON BS 312 AND BTW STR 5L TO STR 6L FWD GALLEY AND LAVATORY IAW B737-700 SRM 53-10-07-2R-1 REPAIR 1 PARAGRAPH 4; FIGURE 203. MATERIAL USED P/N: 7075T0-0.063?; P/O: 2022-124059 1. RII .SEE INDIVIDUAL SIGN OFF BELOW.

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