SDR SWAA2020060879393

Service difficulty report · Angle · Boeing 7377H4

Difficulty date: May 19, 2020
Submitted: June 8, 2020
Operation: Air carrier
Aircraft: N483WN
Make and model: Boeing 7377H4
Aircraft serial: 32472
Aircraft time: 54,791 hours, 32,417 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Angle
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

AFT CARGO BAY, ANGLE UNDER SHIELD HAS CORROSION AROUND NUTPLATES BS767 TO BS787 RBL21 WL157. CORROSION ON ANGLE UNDER SHIELD BS767-787 RBL21 WL157, FOUND TO BE OUT OF LIMITS DUE TO NO SRM LIMITS. REMOVED AND REPLACED ANGLE PER SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; DWG 146A8123.

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