Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
April 25, 2020
Submitted
May 18, 2020
Operation
Air carrier
Aircraft
N472WN
Make and model
Boeing 7377H4
Aircraft serial
33831
Aircraft time
55,520 hours, 32,985 cycles
Part
Support Angle
Part number
149A8109114
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
V
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

***CORROSION*** ON BULKHEAD PANEL SUPPORT ATTACH ANGLE AT ACB BS867 LBL11 WL166. MARKED / CORROSION ON BULKHEAD PANEL SUPPORT ATTACH ANGLE AT ACB BS 867 LBL 11 WL 166 FOUND TO BE OUT OF LIMITS DUE TO NO SRM ALLOWABLE DAMAGE IAW SRM 51-10-02 PAR 9C REMOVED AND REPLACED NEW BULKHEAD PANEL SUPPORT ATTACH ANGLE AT BS 867; PN #149A8109-114 IAW SRM 51-40-02 AND IAW DWG #149A8102

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