Service difficulty report · Crease Beam · Boeing 7378H4

Difficulty date
January 22, 2020
Submitted
July 21, 2021
Operation
Air carrier
Aircraft
N8602F
Make and model
Boeing 7378H4
Aircraft serial
38110
Aircraft time
27,663 hours, 11,844 cycles
Part
Crease Beam
Condition
Corroded
Location
Bs 951
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

***CORROSION***ON UPPER FLANGE OF I/B CREASE BEAM CORD AT STA 951+12-986; RBL56; WL207 / REMOVED AND REPLACED NEW REPLACEMENT INNER CHORD ON STA 890 TO STA 1006 RBL 56; WL 207; PART # 147A8540U8; LOT # PO 765207; IAW SRM-51-40-02-0G-0; DWG. 142A8501 CORROSION DAMAGE ON THE ORIGINAL PART FOUND TO BE OUT OF LIMITS IAW SRM 53-70-15-1A-1

More about the Boeing 737-8H4