Service difficulty report · Stringer · Boeing 75721B

Difficulty date
June 27, 2025
Submitted
June 30, 2025
Operation
Air carrier
Aircraft
N934FD
Make and model
Boeing 75721B
Aircraft serial
24331
Aircraft time
63,481 hours, 41,269 cycles
Part
Stringer
Part number
146N31106
Condition
Corroded
Location
Zone 100
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

DOT 80-059 AFT CARGO COMPARTMENT STR 27R/H JUST AFT OF F/S 1300 @ DOME NUT STRINGER EXFOLIATED. CORROSION FOUND TO BE OUT LIMITS IAW SRM 53-00-03 FIG 101 ACCOMPLISHED WITH 02 E/A STRINGER REPAIR BETWEEN BS 1260 TO BS1280 STR 27 R/H AND BS 1320 STR 27 R/H IAW SRM 53- 00-03-2R SHEET 8. PARTMARKED IAW GMM 7-1-1001, SEE JPF FOR TRAVELERS ON FAB. PARTS, MAJOR REPAIR.

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