Service difficulty report · Frame · Boeing 7377H4

Difficulty date
September 3, 2020
Submitted
September 9, 2020
Operation
Air carrier
Aircraft
N484WN
Make and model
Boeing 7377H4
Aircraft serial
33841
Aircraft time
54,968 hours, 32,589 cycles
Part
Frame
Part number
141A1361
Condition
Cracked
Location
Bs 325
Stage of operation
IN
How discovered
V
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

CRACK IN BS 325.38 FRAME WEB AT STR 23L. FABRICATED BS 325.28 FRAME WEB TRIM 707 ST 6 NR 0.040' CLAD LOT NR 1425360-1 TREATED IAW DWG NR 141A1361. OK TO PRIME 88340C 03SEP20 INSP 316 RII 03SEP20. PRIMED BS 325.28 FRAME WEB, IAW DWG NR 141A1361. OK TO INSTALL 88340C 03SEP20 INSP 316 03SEP20. INSTALLED BS 325.38 FRAME WEB, IAW SRM 51-40-02 AND IAW DWG # 141A1360.

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