SDR F3LA97002

Service difficulty report · Bulkhead Web · Boeing 737201

Difficulty date: January 7, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N207AU
Make and model: Boeing 737201
Aircraft serial: 19423
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Bulkhead Web
Condition: Cracked
Location: Bs 178
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

PAE - AT BS 178 BULKHAD, NDI SHOWED 12 CRACK INDICATIONS AT VARIOUS LOCATIONS BETWEEN WL 184 TO WL 234, RBL 17.5 TO LBL 17.5. BLIND FASTENERS INSTALLED IN PREVIOUS REPAIR AT WL 234, RBL 12 AND LBL 12. REMOVED CENTER WEB, FABRICATED, ALODINED, PRIMED AND INSTALLED REPAIR WEB IAW, SRM 53-10-11, 51-30-2, MM 51-21-41 AND DRAWING NR 65-16300. (M)