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SDR ASAA2015041011470

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Service difficulty report · Channel · Boeing 737890

FAA SDR system

Difficulty date
April 10, 2015
Submitted
April 28, 2015
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
31,185 hours, 9,326 cycles
System (JASC)
5320 · Fuselage Miscellaneous Structure
Part
Channel
Part number
146A750232
Condition
Corroded
Location
Bs 727c-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 COMPARTMENT, R/H SIDEPLATE HAS CORROSION STA 727C - 767. GROUNDED - YES. REMOVED CORROSION AND FOUND BEYOND ALLOWABLE LIMITS OF 10% MAX THICKNES IAW ASA 737-800 SRM 53-00-53-A1-2,ORIGINAL MATERIAL THICKNESS IS .040 IN IAW ASA 737-800 SRM 53-60-53-0I-2, REMOVED .007 REMAINING THICKNESS IS .033 REMOVED DAMAGED SECTION AND ACCOMPLIHSED SPLICE REPAIR IAW ASA 737-800 SRM 53-00-53-2R-5,REMOVED AND REINSTALLED FLOOR PANELS 140AF,140BS AND 140EF FOR ACCESS IAW ASA 737-800 AMM 25-52-10 .