Service difficulty report · Stub Frame · Boeing 7377BD

Difficulty date
March 30, 2026
Submitted
April 24, 2026
Operation
Air carrier
Aircraft
N7736A
Make and model
Boeing 7377BD
Aircraft serial
35109
Aircraft time
61,582 hours, 32,401 cycles
Part
Stub Frame
Condition
Cracked
Location
Zone 800
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 FOUND R1 DOOR STUB FRAME .7' ABOVE SEAL DEPRESSOR BS 291.5 +9 L: .4'. REMOVED DAMAGE FSD STUB FRAME BS 291.5 + 9; LOCATED; DRILLED AND INSTALLED NEW FSD STUB FRAME SECTION LOCATED AT BS 291.5+9; ABOVE SEAL DEPRESSOR SRM 51-40-02-0G-0 AND BOEING DWG 141A8370 REV D.

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