Service difficulty report · Angle · Boeing 7378H4

Difficulty date
May 3, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N8670A
Make and model
Boeing 7378H4
Aircraft serial
36656
Aircraft time
27,016 hours, 12,741 cycles
Part
Angle
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 PANEL LOWER ATTACH ANGLE HAS CORROSION AT FASTENER HOLES; RBL 11-RBL 24; STA. 500I<[01] REMOVED DAMAGE I.A.W SRM 51-10-02. MEASURED DAMAGE TO BE .009? IN DEPTH. DAMAGE FOUND TO BE OUT OF LIMITS I.A.W SRM 53-30-08-1A-1.;[02] REMOVED DAMAGED ANGLE FROM RBL 25 TO LBL 25 PER SRM 51-40-02;[03] VERIFIED CA #2 REMOVED DAMAGED ANGLE FROM RBL 25 TO LBL 25 PER SRM 51-40-02;[04] DRILLED AND INSTALLED NEW ANGLE PER SRM 51-40-05 AND SRM 51-40-02.;[05] C/W INSPECTION;[06] C/W INSPECTION;[07] CORRODED ELEMENT PART NUMBER IN MEASUREMENTS

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