SDR SWAA2020032442659

Service difficulty report · Support Angle · Boeing 7377BX

Difficulty date: February 25, 2020
Submitted: March 24, 2020
Operation: Air carrier
Aircraft: N552WN
Make and model: Boeing 7377BX
Aircraft serial: 30744
Aircraft time: 59,169 hours, 33,658 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Angle
Part number: 149A8118
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 AFT FLOOR TO BULKHEAD PANEL SUPPORT ANGLE AT ACB BS947 RBL20 TO LBL7 WL180. REMOVED AND INSTALLED NEW AFT FLOOR TO BULKHEAD PANEL SUPPORT ANGLE AT ACB BS 947 IAW SRM 51-40-02-0G-0,. SRM 51-10-02-0G-0 PAR 9C AIPC 53-11-51-01, DWG # 149A8118, DWG # 149A8117, DWG # 149A8110

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