Service difficulty report · Angle · Boeing 7378H4

Difficulty date
July 30, 2023
Submitted
August 23, 2023
Operation
Air carrier
Aircraft
N8671D
Make and model
Boeing 7378H4
Aircraft serial
36715
Aircraft time
26,519 hours, 12,587 cycles
Part
Angle
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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

FORWARD ENTRY Z-ANGLE HAS CORROSION IN AND AROUND NUTPLATE HOLES BS 320 TO 326.<[01] REMOVED DAMAGE PER SRM 51-10-02 AND FOUND MATERIAL LOSS BEYOND ALLOWABLE LIMITS PER SRM 53-10-15-1A-1.;[02] REMOVED OLD ANGLE 141A8112-20 PER SRM 51-40-02.;[03] DRILLED NEW ANGLE PER SRM 51-40-05;[04] REPLACEMENT ANGLE IS OK TO INSTALL.;[05] OK TO INSTALL ANGLE ON C/A #4;[06] REMOVED AND REPLACED OUTER ANGLE IAW SRM 51-40-02.

More about the Boeing 737-8H4