Service difficulty report · Angle · Boeing 7378H4

Difficulty date
July 29, 2024
Submitted
August 27, 2024
Operation
Air carrier
Aircraft
N8580Z
Make and model
Boeing 7378H4
Aircraft serial
64347
Aircraft time
20,040 hours, 10,384 cycles
Part
Angle
Condition
Corroded
Location
Zone 100
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

AFT CARGO COMPARTMENT RIGHT HAND SIDE Z ANGLE CORRODED (IN PLACES) BS 727E TO BS 767 ALONG THE LENGTH OF THE Z ANGLE.<[01] REMOVED CORROSION FROM AFT CARGO COMPARTMENT RIGHT HAND SIDE Z ANGLE BS 727E TO BS 767 ORGINAL MATERIAL THICKNES 0.040 IAW BAC11480 MATERIAL LOST {2EA} PLACES MEASURED .0.012 AND 0.014 AND REMAING THICK 0.026 FOUD TO BE OUT OF LIMITS IAW B737-800 SRM 53-OO-53-1A-2. REMOVED AFT CARGO COMPARTMENT RIGHT HAND SIDE Z ANGLE FROM 727E +10 TO BS 767 B737=800 SRM 51-40-02 AND FABRICATED NEW Z ANGLE AND REPAIR SPLICE IAW B737-800 SRM 53-00-53-2R-5 ALODINED AND PRIMED IAW B737-800 SRM 51-20-01. INSTALED IAW SRM 53-00-53-2R-5 AND BAC DWG# 146A7500 REV B;[02] REMOVED CORROSION FROM AFT CARGO COMPARTMENT RIGHT HAND SIDE Z ANGLE BS 727E TO BS 767 ORGINAL MATERIAL THICKNES 0.040 IAW BAC11480 MATERIAL LOST {2EA} PLACES MEASURED .0.012 AND 0.014 AND REMAING THICK 0.026 FOUD TO BE OUT OF LIMITS IAW B737-800 SRM 53-OO-53-1A-2. TOOL# 8224M CAL DUE 07 NOV 2024. REMOVED AFT CARGO COMPARTMENT RIGHT HAND SIDE Z ANGLE FROM 727E +10 TO BS 767 B737=800 SRM 51-40-02 AND FABRICATED NEW Z ANGLE AND REPAIR SPLICE IAW B737-800 SRM 53-00-53-2R-5 ALODINED AND PRIMED IAW B737-800 SRM 51-20-01. INSTALED IAW SRM 53-00-53-2R-5 AND BAC DWG# 146A7500 REV B

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