Service difficulty report · Support Angle · Boeing 7378H4

Difficulty date
October 24, 2023
Submitted
November 20, 2023
Operation
Air carrier
Aircraft
N8673F
Make and model
Boeing 7378H4
Aircraft serial
36937
Aircraft time
26,478 hours, 12,864 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 GALLEY THRESHOLD SUPPORT ANGLE HAS CORROSION AT 3EA. N/P HOLES STA. 300 STA. 315 AND STA. 319 RBL 57-58. MRKD<[01] REMOVED CORROSION; FOUND OUT OF LIMITS PER SRM 53-10-51-1A-1;[02] VERIFIED REMOVED CORROSION; FOUND OUT OF LIMITS PER SRM 53-10-51-1A-1.;[03] DRILLED NEW SUPPORT ANGLE HOLES PER SRM 51-40-05.<BR>NEED OK TO INSTALL.;[04] VERIFIED CA-3. DRILLED NEW SUPPORT ANGLE HOLES PER SRM 51-40-05.<BR>NEED OK TO INSTALL. AND OK TO INSTALL;[05] INSTALLED THE NEW ANGLE FASTENERS PER SRM 51-40-02;[06] VERIFIED CORRECTIVE ACTION #5

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