Service difficulty report · Channel · Boeing 737990ER

Difficulty date
June 13, 2017
Submitted
June 19, 2017
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
14,545 hours, 4,801 cycles
Part
Channel
Part number
143A7501192
Condition
Corroded
Location
Bs 500f-500i
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

FWD CARGO BAY RT TRANSITION PANEL HAS SEVERAL AREAS OF CORROSION FROM BS 500D - 500G+12. ACFT GROUNDED. REMOVED CORROSION AND TREATED IAW AMM 51-05-01. REMOVED TRANSITION PANEL. FABRICATED A NEW PANEL, INSTALLED AND APPLIED PROTECTIVE COATINGS IAW SRM 5-00-53-2R-5, REPAIR 5. CORROSION REMOVED WAS FOUND TO BE WITHIN LIMITS.