SDR SWAA2020060379658

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): 5312 · Fuselage Main, Bulkhead
Part: Support Angle
Part number: 143A948523
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 LT LOWER SUPPORT ANGLE STA 500I, LBL 32.5, S23L AND WL 160. CORROSION ON FWD CARGO AFT BULKHEAD LT LOWER SUPPORT ANGLE STA 500I, PN 143A9485-23 FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN SRM. REMOVED AND REPLACED AFT BULKHEAD LT LOWER SUPPORT ANGLE IAW SRM 51-40-02-0G-0 AND DWG 143A9481.

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