Service difficulty report · Transition Panel · Boeing 737990ER

Difficulty date
March 6, 2018
Submitted
March 12, 2018
Operation
Air carrier
Aircraft
N402AS
Make and model
Boeing 737990ER
Aircraft serial
41189
Aircraft time
21,246 hours, 6,990 cycles
Part
Transition Panel
Part number
146A750220
Condition
Corroded
Location
Bs 727i-767
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 CARGO BAY, RT SIDE TRANSITION PANEL HAS CORROSION NUMEROUS PLACES BETWEEN BS 727G AND 727I+6. ACFT GROUNDED. REMOVED CORROSION IAW SRM 51-10-02. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53. REMOVED AND REPLACED THE SECTION IAW SRM 51-40-02 & DWG 146A7502, REV A.