Service difficulty report · Support · Boeing 737990ER

Difficulty date
September 28, 2016
Submitted
October 3, 2016
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
14,107 hours, 4,595 cycles
Part
Support
Part number
146A750218
Condition
Corroded
Location
Bs 727g-727i
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 TRANSITION PANEL IS CORRODED FROM BS 727G TO 727I RBL 21.0. ACFT GROUNDED. REMOVED CORROSION FROM AFT CARGO TRANSITION PANEL IAW SRM 53-00-53. FOUND TO BE OUT OF LIMITS. REPAIRED TRANSITION PANEL IAW SRM 53-00-53-2R-5 REPAIR 5. REMOVED AND REINSTALLED FLOOR PANEL 140EF IAW AMM 25-52-10.