Service difficulty report · Stringer · Boeing 727200

Difficulty date
July 13, 2010
Submitted
July 21, 2010
Operation
Air carrier
Aircraft
N265FE
Make and model
Boeing 727200
Aircraft serial
21671
Aircraft time
51,006 hours, 31,161 cycles
Engine
Rroyce RB211535E4
Part
Stringer
Part number
655624537
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
O
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 ON STRINGER 27L FROM BS 950A TO 1130. REMOVED SECTION OF STRINGER 27L FROM BS 950D PLUS 10 INCHES TO BS 1005, 85 INCHES LONG IAW SRM, REV 103, 53-10-3 FIG 1. FABRICATED STRINGER SECTIONS USING BAC 1498-147, 7075-T6, 19 INCHES LONG, 20 1/2 INCHES LONG, 19 1/2 INCHES LONG, 15 1/2 INCHES LONG, 10 1/2 INCHES LONG AND SPLICES USING BAC 1498-131, 7075-T6, FOUR PIECES 13 3/4 INCHES LONG AND ONE PIECE 10 3/4 INCHES LONG IAW SRM 53-10-3, FIG 1 DETAIL 1. INSTALLED STRINGER SECTIONS AND SPLICES IAW SRM 53-10-3 FIG 1, DETAIL 1 AND 51-30-2.

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