Service difficulty report · Structure · Boeing 7378H4

Difficulty date
August 10, 2023
Submitted
September 7, 2023
Operation
Air carrier
Aircraft
N8547V
Make and model
Boeing 7378H4
Aircraft serial
63572
Aircraft time
19,953 hours, 9,831 cycles
Part
Structure
Part number
UNKNOWN
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 BILGE; L/H T/A HAS LIGHT CORROSION FROM BS.500C-500D.<[01] BLENDED AND REMOVED CORROSION; FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-1. .010' MATERIAL REMOVED. THIS SECTION TO BE REPLACED ON NR# TTG8Q00MRD21.;[02] BLENDED AND REMOVED CORROSION; FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2. .010' MATERIAL REMOVED. THIS SECTION TO BE REPLACED ON NR# TTG8Q00MRD21.;[03] RII; COMPLIED WITH INSPECTION; BLENDED AND REMOVED CORROSION; FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2. .010' MATERIAL REMOVED. THIS SECTION TO BE REPLACED ON NR# TTG8Q00MRD21.

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