Service difficulty report · Channel · Boeing 737990

Difficulty date
April 18, 2016
Submitted
April 27, 2016
Operation
Air carrier
Aircraft
N309AS
Make and model
Boeing 737990
Aircraft serial
30857
Aircraft time
53,241 hours, 20,696 cycles
Part
Channel
Part number
143A7501162
Condition
Corroded
Location
Bs 500f-500l
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

FWD CARGO COMPARTMENT, RT FLOOR SUPPORT ZEE CHANNEL SECTION APPROXIMATELY BS 500F+10 TO 500L IS CORRODED. ACFT GROUNDED. REMOVED OUT OF LIMITS Z ANGLE, IAW SRM 51-90-02, POSITIONED DRILLED AND DEBURRED NEW Z ANGLE IAW SRM 51-40-02 MATERIAL ID FOR Z ANGLE BAC1496-444 IAW SRM 53-00-53, PO 860620.3. ALODINED Z ANGLE IAW SRM 51-20-01, PRIMED Z ANGLE IAW SOPM 20-41-02, TOP COATED Z ANGLE IAW AMM 57-05-01 INSTALLED Z ANGLE IAW SRM 51-40-02, ORIGINAL MATERIAL 0.040 IAW SRM 53-30-53. MATERIAL LOSS 0.010, REMAINING 0.030 PUT OF LIMITS IAW SRM 53-00-53. .