SDR ASAA2014060408149

Service difficulty report · Channel · Boeing 737990

Difficulty date: June 4, 2014
Submitted: March 5, 2015
Operation: Air carrier
Aircraft: N303AS
Make and model: Boeing 737990
Aircraft serial: 30016
Aircraft time: 47,541 hours, 18,178 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Part number: 146A75028
Condition: Corroded
Location: Bs 867-907
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 PIT FLOOR SUPPORT CORRODED AROUND BOTTOM SIDES OF NUTPLATES BS 867-BS 907, RBL 21, STR 26R. ACFT GROUNDED. REMOVED TRANSITION PANEL IAW SRM 51-40-02. FABBED, LOCATED, AND DRILLED UP NEW TRANSITION PANEL IAW DWG 146A7502, REV: A ALODINED AND PRIMED TRANSITION PANEL IAW SRM 51-20-01. INSTALLED TRANSITION PANEL IAW SRM 51-40-02. REMOVED DOT.