SDR SWAA2023052430176

Service difficulty report · Angle · Boeing 7378H4

Difficulty date: April 23, 2023
Submitted: May 25, 2023
Operation: Air carrier
Aircraft: N8531Q
Make and model: Boeing 7378H4
Aircraft serial: 63575
Aircraft time: 19,946 hours, 9,687 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Angle
Condition: Cracked
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

AFT CARGO COMPARTMENT WASTE TANK BULKHEAD SUPPORT ANGLE CRACKED AT STA 867; LBL11.<[01] REMOVED DISCREPANT SUPPORT ANGLE IAW SRM 51-40-02;[02] DRILLED UP NEW SUPPORT ANGLE PER SRM 51-40-05 AND INSTALLED NEW SUPPORT ANGLE (149A8109U114) AT STA 867 LBL11 PER SRM 51-40-02.;[03] VERIFIED DRILL UP OF NEW SUPPORT ANGLE PER SRM 51-40-05 AND INSTALLATION OF NEW SUPPORT ANGLE (149A8109U114) AT STA 867 LBL11 PER SRM 51-40-02.

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