Service difficulty report · Transition Panel · Boeing 737890

Difficulty date
December 11, 2013
Submitted
December 20, 2013
Operation
Air carrier
Aircraft
N584AS
Make and model
Boeing 737890
Aircraft serial
35682
Aircraft time
24,399 hours, 7,300 cycles
Part
Transition Panel
Part number
146A7502
Condition
Corroded
Location
Bs 727e-727f
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

CORROSION AROUND NUTPLATES ON TRANSITION PANEL FS 727F-727E S26L. ACFT GROUNDED. REMOVED CORROSION AROUND NUTPLATES ON TRANSITIONAL FROM STA 727 TO STA 727E, S26K. ORIGINAL THICKNESS IS .040, REMAINING THICKNESS IS .022. REMOVED .018. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53. REPAIRED DAMAGED TRANSITION PANEL IAW SRM 53-00-53 ALODINED & PRIMED IAW SRM 51-20-01. DISPLACED AND REINSTALLED FLOOR PANEL 140EF IAW AMM 25-52-10.