SDR DALA2017042103289

Service difficulty report · Intercostal · Boeing 757232

Difficulty date: April 20, 2017
Submitted: April 21, 2017
Operation: Air carrier
Aircraft: N687DL
Make and model: Boeing 757232
Aircraft serial: 27586
Aircraft time: 59,640 hours, 25,750 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Bs 1500-1520
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 1500 - 1520, INBD OF STRINGER 29R INTERCOSTAL INBD SURFACE HAS CORROSION. FOUND TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-04. REMOVED, FABRICATED, AND INSTALLED THE NEW INTERCOSTAL IAW SRM 51-40-02, AND DWG 146N5432 REV -.