Service difficulty report · Angle · Boeing 7378H4

Difficulty date
March 22, 2023
Submitted
April 19, 2023
Operation
Air carrier
Aircraft
N8533S
Make and model
Boeing 7378H4
Aircraft serial
63577
Aircraft time
19,188 hours, 9,433 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

AFT CARGO LEFT HAND FLOOR TRANSITION ANGLE HAS SURFACE CORROSION FROM STA 727B TO STA 807. (MARKED)<[01] REMOVED CORROSION ON TRANSITION ANGLE FROM STA 727B TO STA 747+9 PER SRM 51-10-02. FOUND WITHIN ALLOWABLE LIMITS PER SRM 53-00-53-1A-2. TREATED AND PRIMED PER SRM 51-20-01.<BR>L/H TRANSITION ANGLE FROM STA 747+9 TO STA 807 FOUND TO BE OUT OF ALLOWABLE LIMITS.SECTION OF TRANSITION ANGLE WILL BE REPAIRED ON NON ROUTINE CARD #TTG8Q00K10NN.;[02] COMPLIED WITH INSPECTION OF THE REMOVED CORROSION ON TRANSITION ANGLE FROM STA 727B TO STA 747+9 PER SRM 51-10-02. FOUND WITHIN ALLOWABLE LIMITS PER SRM 53-00-53-1A-2. TREATED AND PRIMED PER SRM 51-20-01.<BR>L/H TRANSITION ANGLE FROM STA 747+9 TO STA 807 FOUND TO BE OUT OF ALLOWABLE LIMITS THAT SECTION OF TRANSITION ANGLE WILL BE REPAIRED ON NON ROUTINE CARD #TTG8Q00K10NN.

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