Service difficulty report · Door Sill · Boeing 737990

Difficulty date
June 25, 2014
Submitted
July 8, 2014
Operation
Air carrier
Aircraft
N307AS
Make and model
Boeing 737990
Aircraft serial
30015
Aircraft time
47,660 hours, 18,439 cycles
Part
Door Sill
Part number
654A000358
Condition
Corroded
Location
Bs 445-485
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

FORWARD CARGO DOOR SILL CORRODED BS 445-BS 485, RBL 29. ACFT GROUNDED. REMOVED CORROSION ON FWD CARGO DOOR SILL WEB, ORIGINAL MATERIAL .050, MATERIAL LOSS .010, REMAINING MATERIAL .040 AREA OUT OF LIMITS. REMOVED SILL WEB IAW SRM 51-40-02. LOCATED AND DRILLED IAW SRM 51-40-05. INSTALLED SILL WEB IAW SRM 51-40-02 AND DWG 143A8122. REMOVED DOT.