SDR DALA2016030801802

Service difficulty report · Web · Boeing 757251

Difficulty date: March 7, 2016
Submitted: March 9, 2016
Operation: Air carrier
Aircraft: N538US
Make and model: Boeing 757251
Aircraft serial: 26485
Aircraft time: 62,595 hours, 21,158 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Corroded
Location: Bs 1440-1460
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

AFT CARGO BAY BS 1440-1460, RBL 23, OTBD SIDE CORNER CORRODED ON WEB. FOUND WEB AT BS 1440 TO 1460, RBL 23 IN AFT PIT TO BE CORRODED 80 PERCENT THRU MATERIAL, THIS IS OUT OF LIMITS IAW SRM 53-60-15, PAGE 107. R & R WEB IAW DWG 146N8522, REV E. SRM 51-40-02, PAGE 1-7, SRM 51-40-05, PAGE 2 AND SRM 51-20-01, PAGE 11 & 12.