Service difficulty report · Angle · Boeing 7378H4

Difficulty date
July 30, 2023
Submitted
August 22, 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 SERVICE DOOR Z-ANGLE HAS CORROSION ON UPPER FLANGE AT BS 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 ANGLE FOR REPLACEMENT. DRILLED UP AND COUNTERSUNK NEW ANGLE IAW SRM 51-40-02.;[03] REMOVED ANGLE FOR REPLACEMENT. DRILLED UP AND COUNTERSUNK NEW ANGLE IAW SRM 51-40-02. OK TO INSTALL.;[04] RII; COMPLIED WITH INSPECTION; REMOVED ANGLE FOR REPLACEMENT. DRILLED UP AND COUNTERSUNK NEW ANGLE IAW SRM 51-40-02. OK TO INSTALL.;[05] INSTALLED THE NEW ANGLE PER SRM 51-40-02;[06] RII INSPECTION C/W.

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