SDR F3LA98121

Service difficulty report · Web · Boeing 737301

Difficulty date: July 1, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N578US
Make and model: Boeing 737301
Aircraft serial: 23257
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Corroded
Location: Bs 705
Part time: 3,584 hours
Stage of operation: IN
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

DURING C-CHECK, INSPECTION REPORTED CORROSION ON PRESSURE WEB FLOOR, BS 705, WL 203, LBL 67. MAINTENANCE REMOVED CORROSION (1.5 INCH BY 1.5 INCH BY .010 INCH). FABRICATED REPLACEMENT PARTS AND INSTALLED PER SRM 51-40-5, 51-40-2, AND 53-30-51. 1,608.0 CYCLES. (X)