SDR SWAA2020030942306

Service difficulty report · Shield · Boeing 7377BX

Difficulty date: February 27, 2020
Submitted: March 9, 2020
Operation: Air carrier
Aircraft: N554WN
Make and model: Boeing 7377BX
Aircraft serial: 30746
Aircraft time: 60,338 hours, 34,073 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shield
Part number: 146A0081
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*** AFT CARGO BAY SHIELD FWD OF CARGO BAY DOOR FROM STA 787 - 807, RBL 22, WL 155 CORROSION ON AFT CARGO BAY SHIELD FWD OF CARGO BAY DOOR STA 787-807, RBL 22, WL 155 FOUND TO BE OUT OF LIMITS DUE TO NO SRM ALLOWABLE DAMAGE LIMITS. REMOVED AND REPLACED WITH NEW SHIELD P.O# 777813 IAW SRM 51-40-02-0G-0 DRG# 146A0081. 57309U 3/3/20

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