Service difficulty report · Threshold · Boeing 757231

Difficulty date
March 19, 2014
Submitted
March 24, 2014
Operation
Air carrier
Aircraft
N721TW
Make and model
Boeing 757231
Aircraft serial
29954
Aircraft time
51,875 hours, 15,141 cycles
Part
Threshold
Condition
Corroded
Location
Bs 1380-1420
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 CARGO BAY THRESHOLD BETWEEN BS 1380-1420 CORRODED. REMOVED DAMAGED THRESHOLD IAW SRM 51-40-02, PAR 4, 7, FABRICATED NEW THESHOLD IAW SRM 51-40-05, 51-40-08 AND DWG 146N5371, REV F. INSTALLED IAW SRM 51-40-02, PAR 4, 7.