Service difficulty report · Channel · Boeing 737890

Difficulty date
June 20, 2015
Submitted
July 2, 2015
Operation
Air carrier
Aircraft
N518AS
Make and model
Boeing 737890
Aircraft serial
35693
Aircraft time
24,795 hours, 7,405 cycles
Part
Channel
Part number
146A750252
Condition
Corroded
Location
Bs 727c
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, TRANSITION PANEL FROM FWD BULKHEAD TO BS 727D RT SIDE HAS NUMEROUS AREAS OF CORROSION. ACFT GROUNDED. REMOVED CORROSION IAW SRM 53-00-53 FROM BS 727+4 TO 727C+8 AND 727C+13 TO 727D FOUND TO BE WITHIN LIMITS ORIG THICKNESS .040 REMOVED .002 REMAINING .038 FROM STA 727C+8 TO 727C+13 FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2 ORIG THICKNESS .40 REMOVED .008 REMAINING .032 MARKED BLEND OUT AREA IAW AMM 51-05-01 ALODINED AND PRIMED IAW SRM 51-20-01, ACCOMPLISHED SPLICE REPAIR FROM STA 727C +8 TO 727C+13 IAW SRM 53-00-53-2A-5, REMOVED DOT A510 .