Service difficulty report · Channel · Boeing 737890

Difficulty date
June 22, 2015
Submitted
July 2, 2015
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
31,788 hours, 9,515 cycles
Part
Channel
Part number
146A750232
Condition
Corroded
Location
Bs 727a-727f
Stage of operation
IN
How discovered
V
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 PIT RT TRANSITION SUPPORT BS 727A-727F HAS MULTIPLE AREAS OF CORROSION IN PREVIOUSLY BLEND OUT LOCATIONS. ACFT GROUNDED. REMOVED CORROSION IAW SRM 53-00-53 ORIGINAL MATERIAL .040 IAW DWG 149-377, MATERIAL LOSS .006, MATERIAL REMAINING .034, FOUND TO BE OUT LIMITS IAW SRM 53-00-53 US UT T8225-Z. REMOVED TRANSITION PANEL FROM BS 727A-727F IAW SRM 51-40-02. FABRICATED NEW TRANSITION PANEL IAW SRM 53-00-53. ALODINED AND PRIMED IAW SRM 51-40-02. INSTALLED NEW TRANSITION PANEL IAW SRM 51-40-02 FROM BS 727A-727F AND 53-00-53, REPAIR 5, REMOVED DOT C410 .