Service difficulty report · Angle · Boeing 7377H4

Difficulty date
June 26, 2023
Submitted
August 14, 2023
Operation
Air carrier
Aircraft
N446WN
Make and model
Boeing 7377H4
Aircraft serial
29842
Aircraft time
63,739 hours, 37,814 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 LOCATED BS 695 RBL 24.75 AT CENTER WING BOX 2023-413064<[01] TOOLS USED: TEMPERATURE CONTROLLER: P/N P3015GOES00000; S/N 142811020; DUE DATE: 25-JAN-24; TEMPERATURE CONTROLLER: P/N P3015GOES00000; S/N 112811019; DUE DATE: 25-JAN-24.;[02] REPLACED ANGLE LOCATED BS695 RBL24.75 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 AND SRM 51-40-02 AND DWG# 273A9110 REV. A SEE INDIVIDUAL SINGOFFS BELOW.;[03] CORRECTED STEP 2<BR>REPLACED ANGLE LOCATED BS695 RBL24.75 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 AND SRM 51-40-02 AND DWG# 273A9110 REV. A SHEET 6. SEE INDIVIDUAL SIGNOFFS BELOW.;[04] REPLACED ANGLE LOCATED BS695 RBL24.75 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 AND SRM 51-40-02 AND DWG# 273A9110 REV. A SHEET 6. SEE INDIVIDUAL SIGNOFFS BELOW.<BR>RII

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