Service difficulty report · Channel · Boeing 737890

Difficulty date
February 14, 2019
Submitted
March 6, 2019
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
39,206 hours, 11,577 cycles
Part
Channel
Part number
146A750231
Condition
Corroded
Location
Fuselage
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 PIT LT ZEE CHANNEL IS CORRODED BETWEEN BS727J - 747. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS, ORIG THICKNESS .040 MATERIAL REMOVED .006 REMAINING THICKNESS .034 PER DWG BAC 1496-377 AND SRM 53-00-53-2R-5 TOOL# 8225R. REMOVED DAMAGE, MATERIAL ID BAC 1496-377, 7075-T62 P.O.# 912635.2 AND FABBED REPAIR PER SRM 53-00-53-2R-5. ALODINED PER AMM 51-21-41. PRIMED PER AMM 51-21-72. ASSEMBLED AND INSTALLED REPAIR PER SRM 53-00-53-2R-5.