SDR ASAA2018030824064

Service difficulty report · Channel · Boeing 737990

Difficulty date: March 8, 2018
Submitted: March 29, 2018
Operation: Air carrier
Aircraft: N309AS
Make and model: Boeing 737990
Aircraft serial: 30857
Aircraft time: 59,215 hours, 23,367 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Part number: 147A8540U8
Condition: Corroded
Location: Bs 889-1007
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

R2 DOOR MOP SILL CORRODED, BS 960 - 996. ACFT GROUNDED. REMOVED CORROSION IAW SRM 53-70-15-1A-1, FIG 103, DET D. FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED THE MOPSILLIAW SRM 51-40-02, DWG 147A8540, REV B. AND DWG 147A8501, REV B.