Service difficulty report · Stringer · Boeing 757232

Difficulty date
June 28, 2011
Submitted
June 28, 2011
Operation
Air carrier
Aircraft
N991FD
Make and model
Boeing 757232
Aircraft serial
22911
Aircraft time
76,985 hours, 37,745 cycles
Part
Stringer
Part number
70750090C
Condition
Corroded
Location
Zone 100
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

AFT CARGO COMPT STRINGER CORRODED AND GOUGED AT STA 1460 TO 1470, STR 29R REMOVED STRINGER STA 1460 THRU 1490 STR 29R IAW SRM 51-40-02, REMOVED GOUGES AND CORROSION IAW SRM 51-10-02 CHECKED LIMITS OF BLENDED AREA L= .60, W= .50, D= .050 ORIGINAL MATERIAL .090 AFTER REMAINING MATERIAL .040 OUT OF LIMITS IAW SRM 53-00-03 FIG 101, DET II. REPAIRED STRINGER AT STA 1460 TO 1490, STR-29R IAW SRM 53-00-03 REPAIR 2. INSTALLED REPAIR STRINGER PN FX-SRM 53-00-07-1 AND REPAIR HAT CHANNEL FILLER PN FX-SRM 53-00-07-2. MAJOR REPAIR.