Service difficulty report · Channel · Boeing 737990

Difficulty date
April 3, 2013
Submitted
April 23, 2013
Operation
Air carrier
Aircraft
N323AS
Make and model
Boeing 737990
Aircraft serial
30021
Aircraft time
34,275 hours, 13,100 cycles
Part
Channel
Condition
Corroded
Location
Bs 500-500d
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 SIDE PLATE CHANNEL CORRODED BS 500 -BS 500D, RBL 21. ACFT GROUNDED. REMOVED CORROSION ON RT TRANSITION PANEL FROM 500-500A IAW SRM 51-10-02. ORIG MAT FOUND TO BE .032 IAW SRM 53-30-15, FIG 5, TABLE 4, ORIG.032. REMOVED .001 REMAIL .031, LEG 2.6 WID 2.5 FOUND TO BE WITHIN LIMITS IAW SRM 53-30-15, FIG 5, 103 DETAIL D. REMOVED CORROSION ON RT TRANSITION PANEL STA 500A-500 B7 IAW SRM 51-10-02. ORIG MAT FOUND TO BE .040 IAW BAC1496-444, ORIG .040. REMOVED .001 REMAIN .039 LEG 4.1 WIDTH 1.1. FOUND TO BE WITHIN LIMITS IAW MM 5-21-99. MARKED BLENDOUT ID IAW MM 51-05-01. REMOVED CORROSION AT RT TRANSITION PANEL STA 500 B7- 500D IAW SRM 51-10-02, ORIG MAT 040, REMOVED R017, REMAIN .023 LENGTH 4 WIDTH 2.2 FOUND TO BE OUT OF LIMITS IAW MM 51-05-01. REMOVED LENGTH 4 WIDTH 2.2 FOUND TO BE OUT OF LIMITS IAW SRM 53-0053, FIG 103, DETAIL D. TOOL T8225P. R & R RT TRANSITION PANEL FROM STA500B7-500D IAW SRM 51-40-02.