Service difficulty report · Structure · Boeing 757251

Difficulty date
October 10, 2015
Submitted
October 13, 2015
Operation
Air carrier
Aircraft
N540US
Make and model
Boeing 757251
Aircraft serial
26487
Aircraft time
54,847 hours, 22,634 cycles
Part
Structure
Condition
Corroded
Location
Bs 334
Stage of operation
IN
How discovered
9
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

PASSENGER CABIN FLOOR STRUCTURE BS 334, RBL 43, CHANNEL HAS AREA OF LIGHT CORROSION. BLENDED CORROSION IAW SRM 51-10-02, ORIG "T" .105 REMAINING .087 LOSS OF .018 LOSS IS OUT OF LIMITS IAW SRM 53-00-04. REPAIRED IAW PRI ER/A 537911-14, REV 0 AND ERA 537911-14, REV ORIGINAL ASSOCIATED ER/A 53-791114 ADDED FOR AC 5640.