SDR ASAA2016012115210

Service difficulty report · Web · Boeing 737490

Difficulty date: January 21, 2016
Submitted: February 4, 2016
Operation: Air carrier
Aircraft: N706AS
Make and model: Boeing 737490
Aircraft serial: 28894
Aircraft time: 54,612 hours, 30,771 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 6545855124
Condition: Corroded
Location: Bs 968-986
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

UPON REMOVAL OF R2 MOPSILL FOUND SILL WEB STA 967 TO 986 TO BE CORRODED. ACFT GROUNDED. BLENDED R2 LOWER SILL WEB BS 967 TO 986. MATERIAL REMAINING FOUND TO BE OUT OF LIMITS, R & R SILL WEB IAW SRM 53-60-15-1A-1, FIG 101 AND 51-40-02-0G-0, W 1", 9 .056, R .049, L 3", D .007.