SDR DALA13004915638

Service difficulty report · Shear Web · Boeing 757251

Difficulty date: January 30, 2013
Submitted: January 30, 2013
Operation: Air carrier
Aircraft: N538US
Make and model: Boeing 757251
Aircraft serial: 26485
Aircraft time: 54,087 hours, 18,569 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shear Web
Condition: Corroded
Location: Bs 1180
Stage of operation: IN
How discovered: 9
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

CABIN, BS 1180, LT MOST OTBD FLOOR TO CREASE BEAM SHEAR WEB FOUND CORROSION IAW CORROSION TASK NR CP53-241-01I LT. SUMMARY:CORROSION AT CABIN BS1180 LT MOST OTBD FLOOR TO CREASE BEAM SHEAR WEB REMOVED IAW SRM 51-10-01. ORIGINAL THK=0.050", MATERIAL REMOVED=0.020", MATERIAL REMAINING=0.030" FOUND OUT OF LIMIT IAW SRM 53-60-13, FIG 101. REPAIR CARRIED OUT IAW PRI ER/A510828-14 REV 0 DATED 24 JAN 13 08:59 AWAITING FINAL ER/A. PRI ER/A REV0 FOUND IAW FINAL ER/A 510828-14, REV.