SDR SWAA2020060379656

Service difficulty report · Support Angle · Boeing 7378H4

Difficulty date: May 20, 2020
Submitted: June 3, 2020
Operation: Air carrier
Aircraft: N8632A
Make and model: Boeing 7378H4
Aircraft serial: 60082
Aircraft time: 21,406 hours, 9,315 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Angle
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 AFT BULKHEAD LOWER SUPPORT ANGLE STA 500I, RBL 25 TO LBL 25 AND WL 156. REMOVED AND REPLACED AFT BULKHEAD WITH NEW LOWER SUPPORT ANGLE STA 500I, RBL 25 TO LBL 25 AND WL 156 PO 778494 IAW SRM 51-40-02, SRM 51-40-05 AND DWG 143A9481, DUE TO NO LIMITS FOUND IN SRM.

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