Service difficulty report · Frame · Boeing 7377H4

Difficulty date
May 11, 2021
Submitted
June 17, 2021
Operation
Air carrier
Aircraft
N732SW
Make and model
Boeing 7377H4
Aircraft serial
27864
Aircraft time
74,727 hours, 43,976 cycles
Part
Frame
Condition
Corroded
Location
Bs 947
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 FRAME AT AFT CARGO BAY BS947 RBL10 WL178. ; / EVALUATED CORROSION ON BS 947 FRAME RBL 10 WL 178; REMOVED 0.015 FROM ORIG 0.063 IN 1'X2' AREA; FOUND TO BE OUT OF LIMITS PER SRM 53-00-07-1A-1 USED MICROMETER ID4566A S/N UNKNOWN. FRAME TO BE REPLACED ON CUST CARD# TTG8Q0050GKX; VERIFIED CORROSION ON BS 947 FRAME RBL 10 WL 178; REMOVED 0.015 FROM ORIG 0.063 IN 1'X2' AREA; FOUND TO BE OUT OF LIMITS PER SRM 53-00-07-1A-1 USED MICROMETER ID4566A S/N UNKNOWN. FRAME TO BE REPLACED ON CUST CARD# TTG8Q0050GKX; FRAME TO BE REPLACED ON CUST CARD# TTG8Q0050GKX

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