Service difficulty report · Support Angle · Boeing 7378H4

Difficulty date
August 18, 2026
Submitted
September 2, 2026
Operation
Air carrier
Aircraft
N8546V
Make and model
Boeing 7378H4
Aircraft serial
63574
Aircraft time
29,792 hours, 15,138 cycles
Part
Support Angle
Condition
Corroded
Location
Zone 100
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

FWD CARGO AFT BULKHEAD LOWER SUPPORT ANGLE STA 500I CORRODED. FWD CARGO AFT BULKHEAD LOWER SUPPORT ANGLE STA 500I 21LBL TO 21RBL CORRODED. REMOVED CORROSION PER SRM 53-00-53-1A-2 (REMAINING THICKNESS 0.070") SUPPORT ANGLE IS OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED SUPPORT ANGLE PER SRM 51-40-02. LOCATED HOLES ON NEW SUPPORT ANGLE PER SRM 51-40-02. REMOVED AND REPLACED IAW SRM 51-40-02-0G-0-B00069.

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