SDR DALA2024110410623

Service difficulty report · Sill Drain · Boeing 737832

Difficulty date: October 25, 2024
Submitted: November 5, 2024
Operation: Air carrier
Aircraft: N3739P
Make and model: Boeing 737832
Aircraft serial: 30541
Aircraft time: 70,923 hours, 30,846 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Sill Drain
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

AIRCRAFT 3739, CORROSION, PASSENGER FLOOR MOPSIL STA 344, LBL 61, WL 208. CORRECTIVE ACTION: EVALUATED DAMAGE ON FLOOR MOPSILL AT STA 344 LBL 61, FOUND TO BE OUT OF LIMITS DUE EXCESIVE CORROSION IAW B737 SRM 51-10-02-0G PAR 9. REPLACED MOPSILL IAW B737 SRM 51-40-02-0G AND DWG 141A8110. (LP 0636218)