SDR SWAA2020032442658

Service difficulty report · Shield · 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: Shield
Part number: 143A0080
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 SHIELD AT B.S. 420-440, R.B.L. 22, W.L. 155. REPLACED FWD CARGO BAY SHIELD AT BS 420-440, RBL 22 AS PER SRM 51-40-02-0G-0 AND DRAWING # 143A0080 ID: 0019, SHIELD WAS EVALUATED AND NO FOUND ALLOWABLE DAMAGE ON SRM, PART REPAIRABLE BY REPLACEMENT AS PER 51-70-02-0G-0 SRM STEP. 9. C.

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