Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
October 6, 2020
Submitted
February 11, 2021
Operation
Air carrier
Aircraft
N205WN
Make and model
Boeing 7377H4
Aircraft serial
34010
Aircraft time
54,001 hours, 32,013 cycles
Part
Support Angle
Part number
143A9481
Condition
Corroded
Location
Zone 100
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

***CORROSION*** ON AFT BULKHEAD TO FLOOR SUPPORT ANGLE BS500D LBL22 TO RBL22 WL157. / DAMAGE EVALUATION ON FCB AFT BULKHEAD TO FLOOR SUPPORT ANGLE BS 500D; LBL 22 TO RBL 22; WL 157 WAS FOUND TO BE OUT OF LIMITS. DUE TO NO LIMITS GIVEN IN SRM. REMOVED AND INSTALLED NEW AFT BULKHEAD TO FLOOR SUPPORT ANGLE BS 500D; LBL 22 TO RBL 22; WL 157. PER DWG 143A9481; DWG 143A7902; AND SRM 51-40-02 87713U 15OCT20

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