Service difficulty report · Frame · Boeing 7377BD

Difficulty date
March 8, 2023
Submitted
March 31, 2023
Operation
Air carrier
Aircraft
N556WN
Make and model
Boeing 7377BD
Aircraft serial
33936
Aircraft time
37,398 hours, 21,958 cycles
Part
Frame
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

FRAME CRACKED BS360 R/H AT BIN RAIL ATTACH POINT BETWEEN STR 8R-9R<[01] REMOVED DAMAGE ON FRAME BS 360 R/H AT BIN RAIL ATTACH POINT BTW S-8R - S-9R; CUT OUT AREA: L= 1.1' X W=1' IAW SRM 51-10-02-0G-0;[02] VERIFIED CORRECTIVE ACTION 1.;[03] VERIFIED MEASUREMENT TABLE.;[04] REQ NDI CUT OUT FOR FREE CRACK CONDITION;[05] HFEC INSPECTED CUTOUT AREA IAW 737 NDTM PART 6 51-00-00 PROCEDURE 23.<BR>NO CRACKS NOTED.<BR><BR>EQUIP USED:<BR>-NORTEC 600 ID: ATS1465 CAL DUE: 09/23;[06] REPAIRED PER EA 23-153-00826;[07] VERIFIED CORRECTIVE ACTION 6.

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