SDR FDEA201005181567

Service difficulty report · Web · Boeing 757204

Difficulty date: May 18, 2010
Submitted: May 19, 2010
Operation: Air carrier
Aircraft: N925FD
Make and model: Boeing 757204
Aircraft serial: 27238
Aircraft time: 54,416 hours, 19,908 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 146N8322
Condition: Corroded
Location: Zone 200
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

MAIN DECK RT FLOOR SHEAR WEB BETWEEN STA 1300-1320 HAS CORROSION ON BOTH SURFACES. REMOVED CORROSION IAW SRM 51010-02. BLENDED AREA ORIG MAT .040 MAT LOSS .009 L= 1.112 W=2.105 D= .009 FOUND TO BE OUT OF LIMIT IAW SRM 53-60- 13 FIG 101, DETAIL II. LOCATED & DRILLED WEB AT STA 1300 -1320 IAW SRM 51-40-05. TREATED & PRIMED NEW WEB IAW SRM 51-20-01,INSTALLED NEW WEB IAW SRM 51-40-02. MAJOR REPAIR.