Service difficulty report · Angle · Boeing 7378H4

Difficulty date
August 31, 2023
Submitted
October 4, 2023
Operation
Air carrier
Aircraft
N8550Q
Make and model
Boeing 7378H4
Aircraft serial
63579
Aircraft time
19,170 hours, 9,590 cycles
Part
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 COMPARTMENT RH TRANSITION ANGLE HAS AREAS OF SURFACE CORROSION AT STA.500D-500I RBL 24.(MARKED)<[01] R/H TRANSITION ANGLE AT STA 500D TO 500I IS OUT OF ALLOWABLE LIMITS PER SRM 53-00-53-1A-2.;[02] REMOVED R/H TRANSITION ANGLE FROM STA 500A TO 500I PER SRM 51-40-02.;[03] INSTALLED TRANSITION ANGLE PER SRM 51-40-02;[04] INSTALLED R/H TRANSITION ANGLE FROM STA 500A TO 500I PER SRM 51-40-02;[05] INSPECTION C/W;[06] INSPECTION C/W

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