SDR ASAA2016022315827

Service difficulty report · Web · Boeing 737890

Difficulty date: February 23, 2016
Submitted: March 10, 2016
Operation: Air carrier
Aircraft: N546AS
Make and model: Boeing 737890
Aircraft serial: 30022
Aircraft time: 42,177 hours, 13,705 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 147A571235
Condition: Cracked
Location: Bs 986-1016
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

WHILE ACCOMPLISHING STRUCTURE, OPEN UP FOR BS986.5 FLOORBEAM REPAIR: FOUND SHEAR WEB AT BS 986 TO 1016, RBL 45-60, CORRODED AND CRACKED. ACFT GROUNDED. R & R RT G4 GALLEY SUPPORT WEB IAW SRM 51-10-02, PARA 9, 51-40-02, AND BAC DWG 147A5700, REV B. NO CORROSION NOTED ON WEB, REPLACED DUE TO CRACK .