Service difficulty report · Frame · Boeing 7377H4

Difficulty date
November 16, 2022
Submitted
December 13, 2022
Operation
Air carrier
Aircraft
N267WN
Make and model
Boeing 7377H4
Aircraft serial
32525
Aircraft time
52,811 hours, 31,569 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 AFT CARGO BAY FRAME AT BS 947 RBL 20; RBL 18. REMOVED CORROSION ON FRAME AT INNER CHORD. FOUND OUT ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-07-1A-1 ALLOWABLE DAMAGE 2 FIGURE 102 DETAIL C. REMOVED FRAME AT BS 947 RBL 20; RBL 18. IAW SRM 51-40-02 AND 51-40-05. LOCATED AND DRILLED A NEW FRAME IAW DWG 147A1047 REV D, AND SRM 51-40-02 ;51-40-05. INSTALLED NEW FRAME IAW DWG 147A1047, REV -, AND SRM 51-40-02, 51-40-05.

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