Service difficulty report · Angle · Boeing 7377H4

Difficulty date
September 14, 2023
Submitted
October 6, 2023
Operation
Air carrier
Aircraft
N901WN
Make and model
Boeing 7377H4
Aircraft serial
32545
Aircraft time
51,839 hours, 30,144 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 ON ANGLE LOCATED BETWEEN BS 380 AND BS 400 AND LBL 13 AT PASSENGER CABIN 2023-568910<[01] TOOLS 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 ANGLE LOCATED BETWEEN BS 380 AND BS 400 AND LBL 13 AT PASSENGER CABIN IAW IAW B737-700 SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02 AND DRAWING 143A5400 SHEET: 105 REV: - SEE INDIVIDUAL SIGN OFF BELOW;[03] COMPLETE TASK CERTIFIED RII

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