SDR DALA2021032501786

Service difficulty report · Angle · Boeing 757351

Difficulty date: March 24, 2021
Submitted: March 25, 2021
Operation: Air carrier
Aircraft: N587NW
Make and model: Boeing 757351
Aircraft serial: 32986
Aircraft time: 62,752 hours, 20,213 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Angle
Condition: Damaged
Location: Bs 1640
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

SHIP 5807 DURING REMOTION OF FASTENER, TOOL MARKS WERE FOUND ON INTERSCOSTAL TEE CLIP OF FRAME STA. 1640, S-14 RH INTERCOSTAL AT INNER STRUCTURE OF FUSELAGE. (IN REFERENCE AMDS. CORRECTIVE ACTION: SUMMARY OF N.R.C. 00359. DAMAGE TEE CLIP OF FRAME STA. 1640, S-14 RH, WAS REPLACED. PER. B757-300 SRM. (1763533)