SDR ASAA2015031711268

Service difficulty report · Intercostal · Boeing 737790

Difficulty date: March 17, 2015
Submitted: April 10, 2015
Operation: Air carrier
Aircraft: N609AS
Make and model: Boeing 737790
Aircraft serial: 29752
Aircraft time: 52,237 hours, 23,646 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Part number: 655486218
Condition: Corroded
Location: Bs 1033
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 PRESSURE BULKHEAD INTERCOSTAL CORRODED, BS 1033, LBL 8-LBL 16, WL 210. ACFT GROUNDED. R & R AFT PRSSURE BULKHEAD INTERCOSTAL, PN 65-54862U18, PO:834948.2 AT BS 1033, LBL 8-LBL 16, WL 210 IAW SRM 51-40-02 AND DWG 148A0922, SHT 0011. DOT REMOVED.