Service difficulty report · Support Angle · Boeing 7378H4

Difficulty date
December 21, 2023
Submitted
January 24, 2024
Operation
Air carrier
Aircraft
N8559Q
Make and model
Boeing 7378H4
Aircraft serial
63584
Aircraft time
19,801 hours, 9,988 cycles
Part
Support Angle
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
Stage of operation
IN
How discovered
9
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 AT STA 500I PANEL SUPPORT LOWER RAIL HAS SURFACE CORROSION FROM LEFT TO RIGHT<[01] WORKED CORROSION ON LWR SUPPORT ANGLE PER SRM 51-10-02; REMOVED .013 MATERIAL. REWORKED OUT OF LIMITS PER SRM 53-30-08-1A-1;[02] REMOVED LWR SUPPORT ANGLE PER SRM 51-40-02;[03] REMOVED AND INSTALLED NEW FWD CARGO AFT BULKHEAD AT STA 500I PANEL SUPPORT LOWER RAIL;[04] REMOVED AND INSTALLED NEW FWD CARGO AFT BULKHEAD AT STA 500I PANEL SUPPORT LOWER RAIL PER SRM 51-40-02

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