Service difficulty report · Support · Boeing 7378H4

Difficulty date
April 24, 2023
Submitted
May 9, 2023
Operation
Air carrier
Aircraft
N8538V
Make and model
Boeing 7378H4
Aircraft serial
63586
Aircraft time
19,522 hours, 9,589 cycles
Part
Support
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

AFT CARGO TEE SUPPORT P/N 146A9410-16 HAS CORROSION AROUND 1 FASTENER HOLE AFT CARGO TEE SUPPORT ASSY P/N 146A9401-4 HAS CORROSION AROUND 1 FASTENER HOLE<[01] ACCOMPLISHED PART TRANSACTION;[02] REMOVED CORROSION TO AFT CARGO TEE SUPPORT ASSY PER SRM 51-10-02-0G-0. EVALUATED AREA ORIGINAL MAT. 0.070'; MAT. REMOVED 0.018; MAT. REMAINING 0.052' FOUND OUT OF LIMITS PER SRM 53-00-53-1A-2. RECEIVED NEW AFT CARGO TEE SUPPORT PART 146A9401-4 AND INSTALLED AT STA 772.6 PER SRM 51-40-02-0G-0.

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