Service difficulty report · Skin · Boeing 757251

Difficulty date
November 14, 2018
Submitted
November 19, 2018
Operation
Air carrier
Aircraft
N550NW
Make and model
Boeing 757251
Aircraft serial
26497
Aircraft time
48,163 hours, 20,054 cycles
Part
Skin
Condition
Damaged
Location
Bs 1450
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

(AIRCRAFT 5650, L/P 0827290) LOCATED NON STANDARD FASTNER STA 1450 BTWN 28L-29L. REPAIRED FUSELAGE SKIN AT STA 1450 BETWEEN STR 28L- AND 29L IAW B757 SRM 53-00-01 REPAIR 3. CUT OUT DIM 1.65" X 1.47". INSPECTION REQUIRED AT 37,500 FC FROM DATE OF REPAIR INSTALL AND REPEAT EVERY 6,000 FC THERE AFTER USING HFEC OR EVERY 3,000 FC USING LFEC PER TABLE 5.