Service difficulty report · Angle · Boeing 7377H4

Difficulty date
August 20, 2023
Submitted
September 21, 2023
Operation
Air carrier
Aircraft
N299WN
Make and model
Boeing 7377H4
Aircraft serial
36614
Aircraft time
51,989 hours, 31,418 cycles
Part
Angle
Condition
Cracked
Location
Zn 100 Fus Lower
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

REAR SPAR VAPOR BARRIER WEB STA 663 RBL 7' 3' FROM LOWER SECTION VAPOR BARRIER ANGLE CRACKED<[01] REMOVED AND FABRICATED BY OUTSIDE VENDOR NEW ANGLE; LOCATED AND DRILLED NEW ANGLE AT STA 663 RBL 7'' REF SRM 51-40-05-0G-0 AND DWG # 144A7100. APPLIED SEALANT BMS 5-95 870C80. MIXED TIME 10:30AM 9-11-2023; APPLICATION TIME 10:45AM 9-11-2023; SQUEEZE OUT TIME 18:30 9-14-2023;[02] VERIFIED STEP 1

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