Service difficulty report · Beam · Boeing 727214

Difficulty date
October 30, 2007
Submitted
February 11, 2008
Operation
Air carrier
Aircraft
N785AT
Make and model
Boeing 727214
Aircraft serial
21691
Aircraft time
60,872 hours, 40,673 cycles
Part
Beam
Condition
Corroded
Location
Bs 1183
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

SURFACE CORROSION AT BS 1183 LOWER HORIZONTAL "I" BEAM INBOARD SIDE JUST AFT OF OUT FLOW VALVE, STRINGER 26R. REMOVED CORROSION IAW B-727 SRM 51-10-6, CORROSION FOUND OUT OF LIMITS IAW B-727 SRM 53-10-1 FIGURE 1, REMOVED BEAM IAW B-727 SRM 51-30-2, FABRICATED NEW BEAM IAW B-727 SRM 51-30-5 AND 53-10-2 FIGURE 5. TREATED AND PRIMED NEW BEAM IAW B-727 SRM 51-10-2. INSTALLED NEW BEAM AT BS 1183 LOWER HORIZONTAL STRINGER 26R IAW B-727 SRM 51-30-2.