SDR ASAA2014020406774

Service difficulty report · Support · Boeing 737790

Difficulty date: February 4, 2014
Submitted: February 7, 2014
Operation: Air carrier
Aircraft: N626AS
Make and model: Boeing 737790
Aircraft serial: 30793
Aircraft time: 44,641 hours, 19,820 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Part number: 147A7501
Condition: Corroded
Location: Bs 727-727d
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

IN AFT CARGO BAY BILGE, LT SIDE TRANSITION PANEL IS CORRODED AROUND NUTPLATES FROM FWD BULKHEAD BS 727- 727D. ACFT GROUNDED. REMOVED SURFACE CORROSION IAW SRM 53-00-53-1A-2 MAT ORIG .040 IAW DWG 1496-377, FOUND TO BE WITHIN LIMITS, ALODINED IAW SRM 51-20-1, PRIMED IAW SRM 51-20-01. TOPCOATED IAW AMM 51-21-00/701.