Service difficulty report · Angle · Boeing 7377H4

Difficulty date
October 21, 2023
Submitted
November 21, 2023
Operation
Air carrier
Aircraft
N910WN
Make and model
Boeing 7377H4
Aircraft serial
36618
Aircraft time
50,934 hours, 30,655 cycles
Part
Angle
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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 ANGLE FLOOR STRUCTURE LOCATED BS 695 AND RBL 24.75 CENTER SECTION 2023-659068<[01] TOOL USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 25-JAN-24; TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811019; DUE DATE: 25-JAN-24.;[02] REPLACED SUPPORT ANGLE LOCATED ON FLOOR STRUCTURE BS 695 AND RBL 24.75 CENTER SECTION I.A.W B737-700 SRM 51-40-02-0G-0; DWG# 111A6000; SHEET 304; REV.-. AND DWG# 273A9110; SHEET 6; REV.A. SEE INDIVIDUAL SING OFF BELOW.;[03] CORRECTED STEP 2<BR>REPLACED SUPPORT ANGLE LOCATED ON FLOOR STRUCTURE BS 695 AND RBL 24.75 CENTER SECTION I.A.W B737-700 SRM 51-40-02-0G-0; DWG# 111A6000; SHEET 304; REV.-. AND DWG# 273A9110; SHEET 6; REV.A. SEE INDIVIDUAL SIGN OFF BELOW.;[04] CORRECTIVE ACTION STEP 3 CERTIFIED RII

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