SDR NACA201505010047

Service difficulty report · Shear Web · Boeing 737232

Difficulty date: May 1, 2015
Submitted: May 13, 2015
Operation: Air carrier
Aircraft: N322DL
Make and model: Boeing 737232
Aircraft serial: 23094
Aircraft time: 73,465 hours, 57,254 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shear Web
Condition: Corroded
Location: Bs 639-663
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

UPPER FUSELAGE FLOOR CORRODED SHEAR WEB BS 639 TO BS 663, LBL 65, STR 17R. DURING INSPECTION, CORROSION THAT WAS VISIBLY BEYOND LIMITS WAS NOTED ON THE CREASE BEAM WEB AT S17L THAT RUNS BETWEEN BS639 AND BS663. FABRICATED AND INSTALLED REPLACEMENT WEB IAW SRM R108 53-10-2, FIG 1, MAT ID, BACD2000 AND 51-30-02.