SDR SWAA2020032442646

Service difficulty report · Support · 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
Part number: 143A9481
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 FORWARD CARGO BAY AFT BULKHEAD CENTER PANEL LOWER SUPPORT AT B.S. 500D, R.B.L. 22 - L.B.L. 22, W.L. 155. REMOVED AND REPLACED FORWARD CARGO BAY AFT BULKHEAD CENTER PANEL LOWER SUPPORT AT BS 500D, RBL 22-LBL 22 IAW SRM 51-40-02-0G-0 AND DWG 143A9481

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