Service difficulty report · Stringer Clip · Boeing 737322

Difficulty date
May 3, 2008
Submitted
December 22, 2008
Operation
Air carrier
Aircraft
N312UA
Make and model
Boeing 737322
Aircraft serial
23673
Aircraft time
58,495 hours, 32,165 cycles
Engine
Cfmint CFM563C1
Part
Stringer Clip
Condition
Cracked
Location
Bs 360 S9
Stage of operation
IN
How discovered
9
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

CRACKED CLIPS AT S-9L, BS 360 AND AT S-10L, BS 360. THE INTERIM REPAIR IS APPROVED BY AD 2005-20-03 BY FAA FORM 8100-9. THE REPAIR STRUCTURE WILL BE RE-INSPECTED PER SB 737-53A1204 STARTING AT 38,165 PTC AND REPEATED EVERY 6,000 FLIGHT CYCLES THEREAFTER. REPAIRED REF SRM 51-40-02 AND EVA 71519 ON NR K4083G AND K4082G.