Service difficulty report · Frame · Boeing 7377H4

Difficulty date
January 5, 2023
Submitted
February 7, 2023
Operation
Air carrier
Aircraft
N209WN
Make and model
Boeing 7377H4
Aircraft serial
32484
Aircraft time
59,684 hours, 35,490 cycles
Part
Frame
Part number
NOTREPORTED
Part serial
NOTREPORTED
Condition
Cracked
Location
Zn 200 Fus Top
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

FWD PASSENGER CABIN CRACKED 312 FRAME LBL33 WL283. MARKED.<[01] REMOVED DAMAGE ON FWD PASSANGER CABIN FRAME; BS312 LBL33 WL283 REWORKED AREA : L= .400' R= .500' IAW SRM 51-10-02-0G-0;[02] VERIFIED CORRECTIVE ACTION 1;[03] REQ NDI FOR FREE CRACK CONDITION;[04] HFEC INSPECTED TRIMMED EDGE OF DAMAGE CUTOUT PER 737NDT PART 6 51-00-00 PROCEDURE 23. NO CRACKS FOUND. TOOL N500 IS000681 DUE 02/2023.;[05] THIS REPAIR WAS ACCOMPLISHED WITH EA NO M-22-153-01244 REV B;[06] VERIFIED CORRECTIVE ACTION 5 AND THE MEASUREMENT TABLE.

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