Service difficulty report · Bulkhead · Boeing 7377H4

Difficulty date
August 30, 2019
Submitted
March 18, 2022
Operation
Air carrier
Aircraft
N758SW
Make and model
Boeing 7377H4
Aircraft serial
27873
Aircraft time
69,438 hours, 40,852 cycles
Part
Bulkhead
Condition
Out Of Tolerance
Location
Aft Fuselage
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

SI# 112107 1016 BULKHEAD STEP 36D; BOLT HOLE 9R AT STR-3R IS OUT OF TOLERANCE. HOLE MEASURES .393; TOLAERANCE IS .3745-.3755 INCHES / REAMED HOLE TO 406 TO 1016 BULKHEAD HOLE 9L STR 3R I.A.W. SI #12107-53 STEP 40A. N.D.T FOR CRACKS NO DEFECTS NOTED I.A.W PT 6 51-00-00 PAR 23 USED AAR TOOL #36303 DUE 4-17-20 CONTINUED WITH SI 12107-53

More about the Boeing 737-7H4