Service difficulty report · Barrier · Boeing 7377H4

Difficulty date
October 6, 2018
Submitted
February 24, 2022
Operation
Air carrier
Aircraft
N709SW
Make and model
Boeing 7377H4
Aircraft serial
27843
Aircraft time
70,244 hours, 41,548 cycles
Part
Barrier
Condition
Cracked
Location
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

R/H BS663 LOWER VAPOR BARRIER CRACK AT LOWER I/B END OF EXHAUST DUCT CUTOUT / R/H BD663 LOWER VAPOR BARRIER CRACK AT LOWER I/B END OF EXAUST DUCT CUTOUT WAS REPAIRED ON DEFECT NO. 165461 (DOCUMENT INCLUDED). REMOVED AND REINSTALLED VERTICAL STIFFENER AT BS663 RBL14. BULB SEAL RETAINER AT BS663 RBL 14 TO 26; WING TO BODY SUPPORT AT BS652 TO 670 RBL14 F.O.M. IAW SRM 51-40-02-0G-0 AND DWG 111A1000. 92058U 10/15/18

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