Service difficulty report · Stringer · Boeing 727233

Difficulty date
January 5, 2009
Submitted
January 8, 2009
Operation
Air carrier
Aircraft
N277FE
Make and model
Boeing 727233
Aircraft serial
22042
Aircraft time
42,389 hours, 31,070 cycles
Part
Stringer
Part number
655623654
Condition
Corroded
Location
Bs 620 S27r
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

FWD CARGO CORROSION AT STR 27R AND STA 620 INSIDE THE STRINGER CHANNEL. REMOVED CORROSION IAW SRM 51-10-2 AND UT AREA IAW NDTM 51-00-00 FIG 2 PART 4. FOUND TO BE OUT-OF-LIMITS IAW SRM 53-10-1 FIG 1. REMOVED RIBS AT STA. 606 & 612, AND STRINGER TIES IAW SRM 51-30-2 FOR ACCESS, REMOVED VERTICAL STIFFNER AT STA. 620 IAW 51-30-2 FOR ACCESS AND CUT-OUT DAMAGED STRINGER SECTION IAW SRM 53-10- 3 FIG 1. FABRICATED NEW STRINGER AND NEW SPLICES. NEW STRINGER SECTION IS AT STA. 620 STR 27R. ALL REPAIR PARTS FABRICATED IAW SRM 53-10-3 FIG 1. HEAT TREATED PART IAW 2-37153-801 REV A. TREATED AND PRIMED REPAIR PARTS IAW SRM 51-10-2. INSTALLED REPAIR PARTS IAW SRM 53-10-3 FIG 1 AND 51-30-2 AND REINSTALLED RIBS AND STRINGER TIES IAW SRM 51-30-2. REINSTALLED VERTICAL STIFFNER AT STA 620 IAW SRM 51-30-2.