Service difficulty report · Threshold · Boeing 757224

Difficulty date
December 28, 2016
Submitted
December 31, 2016
Operation
Air carrier
Aircraft
N41140
Make and model
Boeing 757224
Aircraft serial
30353
Aircraft time
69,245 hours, 14,420 cycles
Part
Threshold
Part number
143N832853
Condition
Corroded
Location
Bs 703
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

R2 DOOR THRESHOLD HAS CORROSION AT STA 703, RBL 70. REF. AAR NR 9006708. REMOVED CORROSION AT R2 DOOR THRESHOLD SILL INNER CHORD, FOUND O UT OF LIMITS. REMOVED AND REPLACED CHORD PN 143N8328-53 P.O. NO. 1442041 IAW B757-200 SRM 51-10-02, 53-30-15, 51-40-02 REMOVE D CORROSION AT R2 DRAIN GUTTER SUPPORT BETWEEN STA 700-720, FOUN D WITHIN LIMITS . TREATED , PRIMED AND TOP COATED GUTTER SUPPOR T AS PER B757-200 SRM 51-10-02, 53-30-15 AND 51-20-01.