Service difficulty report · Channel · Boeing 737890

Difficulty date
November 9, 2015
Submitted
November 19, 2015
Operation
Air carrier
Aircraft
N551AS
Make and model
Boeing 737890
Aircraft serial
34593
Aircraft time
37,329 hours, 12,084 cycles
Part
Channel
Part number
146A750232
Condition
Corroded
Location
Bs 727f-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

RIGHT TRANSTION PANEL CORRODED FROM BS 727A-767, MAINLY AROUND SCREW HOLES AND EDGES. ACFT GROUNDED. REMOVED CORROSION FROM BS 727A-727F IAW SRM 53-00-53. ORIGINAL MATERIAL THICKNESS .040 MATERIAL LOST .003 AND REMAINING .037 FOUND TO BE WITHIN LIMITS IAW SRM 53-00-53. ALODINED, PRIMED AREAS IAW SRM 51-20-01, HASH MARKED AREAS IAW AMM 51-05-01. REMOVED CORROSION FROM BS 727F-BS 767 IAW SRM 53-00-53. ORIGINAL THICK .040 REMOVED .006, REMAINING .034, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53. REMOVED RT TRANSITION PANEL FROM BS 727F+10-BS 767, FABRICATED NEW ZEE CHANNEL AND SPLICE SIDEPLATE IAW SRM 53-00-53-2R-5. ALODINED AND PRIMED IAW SRM 51-24-01 AND INSTALLED IAW SRM 53-00-53-2R-5, REPAIR 5. REMOVED DOT: A437.